A student sets up the following equation to convert a measurement. (The ? stands for a number the student is going to calculate.) Fill in the missing part of this equation. Note: your answer should be in the form of one or more fractions multiplied together. kg m g•cm 0.010 = ? Ox10

Q: When you perform the following operations, how many significant figurės should your answer have?…

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Q: Convert 2.05×10−3 m2.05×10−3 m to the equivalent length in nanometers.

A: The solution is given below -

Q: A student converts grams to milligrams by multiplying by the conversion factor 1g /1000mg. Is the…

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Q: A student sets up the following equation to convert a measurement. (The ?stands for a number the…

A: we need to convert from N/cm to N/mm

Q: Using a graduated cylinder, you measure out 250 mL ethanol, which has a density of 0.789 g/mL You…

A: Concept based on the calculation of mass of ethanol from its density and volume. Density =…

Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

A: The relation between μg (micrograms) and g (grams) is- 1 μg =10-6 g And The relation between dL…

Q: Convert the following measurement. =0.00397 (kg)/(mol x dL) = ? (g)/(mol x L)   I dont know what…

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Q: Convert 6.4 x 10^-28 j-s/ kg to erg- min /lb. Note that “j” means “ joule” - it is one of the units…

A: 6.4*10-28 j-s/Kg to erg-min/lb Conversion required : 1 J = 107 ergs 60 sec = 1 min => 1 sec =…

Q: When 87.7 is added to 73.841, the result should be reported with significant figures. And when 87.7…

A: 87.7+ 73.841= 161.5 87.7÷73.841 = 1.19

Q: Using your knowledge of the metric units, English units, and the information on the back inside…

A: Since you have asked multiparts, we will solve the first three subparts for you. If you want any…

Q: Carry out the following conversions: (a) 32.4 yd to centimeters, (b) 3.0 × 1010 cm/s to ft/s, (c)…

A: (a) 32.4 yd to centimeters, (b) 3.0 × 1010 cm/s to ft/s, (c) 1.42 light-years to miles (a light-year…

Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

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Q: Consider the equation: (9 x 10^-38) x (9.00 x 10^3) x 35.3= Y  how many significant figures should Y…

A: The significant figures can be defined as the digits in the given number that carry some meaning and…

Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

A: Here we need the converion factor to convert μg/dl to g/ml

Q: 0.356=44.032.0x+88.046.0(0.220−x) This question is for chemistry. I'm not sure how to…

A: In this question, we have to solve the given equation to find the value of x.…

Q: Two students measure and record the volume of the same sample of water in the graduated cylinder…

A: The reading of the volume of the graduated cylinder depends on the distance between the two nearest…

Q: Be able to perform multi-step unit conversions involving metric and standard (U.S.) units, given the…

A: The given data contains, A boat travels 35.2 miles per hour.

Q: A student sets up the following equation to convert a measurement.

A: Unit converstions :  1. mole unit conversion:    1 mol = 103 mmol        where mmol stands for…

Q: The prefix “micro-“ means 1 x 10^-6. Convert 752 micrometers to meters.

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Q: (- 10° 3 kg• m g'cm 3.6 X = ? S S

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Q: Use your calculator to determine the answer to the following calculation: 1.0×10–15 4.2×10-7 Express…

A: The calculation is given below:

Q: The solubility of potassium chromate is 66.9 g per 100 g of water. In an experiment, a student had…

A: The question is based on the concept of solubility. We have to calculate how much solute can be…

Q: Using significant figure rules, the answer of 213 miles / 4.2 hours is equal to which of the…

A: In Multiplication and Division, The LEAST number of significant figures in any number of the problem…

Q: Perform this calculation by first converting the numbers into scientific notation and then…

A: According to significant figures' rule, there should be no digits in the answer if we multiply one…

Q: Multiplication and division of measurements Is this proposed multiplication or division result…

A: The following  multiplication will be as follows :

Q: What is the correct answer for the calculation of a length (in cm) with measured numbers (28.58 cm3…

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Q: A chemistry student weighs out 0.0310 g of phosphoric acid (H, PO,), a triprotic acid, into a 250.…

A: Given values-> Weight of H3PO4 = 0.0310 gm Volume of H3PO4 = 250 ml Molarity of NaOH= 0.1900 M

Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

A: To convert 90 kg.m/s to g.m/s.

Q: Convert 2.11×10−3 m2.11×10−3 m to the equivalent length in nanometers.

A: In the given question , we need to convert the unit of length given in meter (m) to nanometers (nm).…

Q: A pharmacist had 3 grams of hydromorphone hydrochloride. He used the following: 1⁄8gram, followed by…

A: Just we need to calculate amount of hydromorphone hydrochloride left.

Q: GenAlex Medical, a leading manufacturer of medical laboratory equipment, is designing a new…

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Q: If I wanted to convert 34.5 meters in to km which of the following conversions factors would I need?

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Q: Round the following number to four significant figures and express the result in standard…

A: The value given is 229.613.

Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

A:

Q: What conversion factors are needed to convert:a. nanometers to meters?b. density given in g/c m 3 to…

A: a. One nanometer is equal to 10-9 meters. So, the conversion factor is 10-9m.

Q: 5) A student correctly determines that 17.1 grams of sucrose are needed to make 50 ml of a 1M…

A: ANSWER 5 .  We know that the concentration term i.e.,  Molarity (M) =  Moles of solute / Volume of…

Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

A:

Q: A room is 20.0 feet wide and 30.0 feet long with ceilings that are 10.0 feet high. You need to find…

A: The volume of the room can be calculated as follows: Volume = length× width × height For the room…

Q: Enter your answer in the provided box. Carry out the following calculation, paying special attention…

A: Given that : We have to perform the following calculation keeping in mind the significant figure :

Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

A: Since, we know that ;  1 kg = 103 g  1 m = 102 cm

Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

A:

Q: How many significant figures should be retained in the result of the following calculation? 12.00000…

A: The given expression has been simplified below.

Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

A: Unit conversions involve conversion of a unit of a physical quantity into another unit of same…

Q: How many significant figures should be retained in the result of the following calculation? Co…

A: Given information,  12.00000 × 0.9893 + 13.00335 × 0.0107

Q: Perform the following conversions. You must use dimensional analysis and put your answer in…

A: Here by using unit and dimensional analysis we have to solve the following conversions. For this we…

Q: A chemistry student weighs out 0.167 g of phosphoric acid (H,PO), a triprotic acid, into a 250. mL…

A: H3PO4  +  3NaOH  ----->  Na3PO4  +  3H2O So, Number of moles of NaOH = 3 x number of moles of…

Q: Calculate the following and express the answers with the correct number of significant figures. 1)…

A: Significant figures refer to the number of digits that are involved in the determination of the…

Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

A: Formula : 1 kg = 103 g 1 m = 102 cm  1 kg.m = 105 g.cm   -1.4 × 103 kg.ms × 105 = -1.4 × 108 g.cms…

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.