Determine the number of protons and the number of electrons in each ion. d.) Cr3+

Q: Ga-67, an isotope of gallium (Ga), is used medically to scan for various tumors. How many protons…

A: Number of protons is equal to atomic number in a atom. Mass number is the sum of protons and…

Q: (1) How many protons, neutrons, and electrons are in C ? 16 (2) How many protons and electrons are…

A: An atom basically consists of proton, neutrons and electrons. The protons and neutrons are present…

Q: What is the mass of 4.91×10214.91×1021 platinum atoms?

A: For  calculating the mass of substance , we have the governing equation  m=NA×Molecular weight ,…

Q: Iron has an atomic number of 26. How many protons does this element have?

A:

Q: 75. Determine the charge of each ion.(a) oxygen ion with 10 electrons(b) aluminum ion with 10…

A: a.

Q: 5. In a chemical formula, which element is listed first?

A: In a chemical formula, which element has to be listed first has to be given.

Q: 1. A sample of Germanium has an average mass of 72.63 amu. If the sample is composed of only Ge-70…

A: 1) Given: Average mass of germanium = 72.63 amu Isotopes of germanium present = Ge-70 and Ge-74 It…

Q: Part D An atom of iron is represented by Fe. How many neutrons are in the nucleus of this atom?…

A: Explanation to the correct answer is given below.

Q: Calculate the average atomic mass for gallium if 60.00% of its atoms have a mass of 68,926 amu and…

A:

Q: 1. Potassium naturally consists of 93.10% K- 39 and 6.90% K-41. K-39 has an atomic mass of 38.963707…

A:

Q: 2. IRON Atcimic Number: Atomic Mass: # of Protons: # of Electrons: # of Neutrons:

A: The atomic number of an element is equal to the number of protons in the nucleus of the atom. In the…

Q: Americium-241 is a radioactive isotope that is used inhigh-precision gas and smoke detectors. How…

A: An atom is primarily made up of subatomic particles like electron, proton and neutron. Electrons are…

Q: Fill in the blanks below to show your results: Neutral atoms have the number of protons and…

A: Since you have asked multiple questions, we will answer only first question for you. In order to get…

Q: . How many protons, neutrons, and electrons are there, respectively, in 69Se2- ?

A: Given    Element = Se   Number of proton , Neutron , electron  = ?

Q: 2 of 2 Explain why the atomic mass of an atom is a decimal number and how that value was determined…

A: In periodic table generally atomic masses are in decimal form because we know that almost for every…

Q: Determine the number of protons and electrons in F^-

A:

Q: Determine the number of protons and the number of electrons in ion. Al3+

A: Aluminum is a metal in the periodic table The atomic number of aluminum is 13. So, it has 13 protons…

Q: The most prevalent isotope of gold is Au-197. (4.5)a. How many protons, neutrons, and electrons are…

A: Isotopes are the elements that have same number of protons and ifferent number of neutrons.

Q: What are the number of protons, neutrons, and electrons in the following isotopes? Part C Express…

A: Number of protons (Np) = Number of electrons (Ne) = Atomic number   Number of neutrons (Nn) = Atomic…

Q: How many protons does an atom of mercury-200 have? Write the numerical answer only.

A: The number of protons is represented by the atomic number. The protons are present inside the…

Q: Americium-241 is a radioactive isotope that is used in high-precision gas and smoke detectors. How…

A:

Q: Consider an ion Cr2+  that has a mass number of 54.   How many protons? How many electrons? How…

A: Given. Atomic mass of Cr = 54 ion = Cr2+

Q: Determine the number of protons and the number of electrons in ion. Ga3+

A: An atom is made up of protons, electrons, and neutrons. Protons and neutrons constitute the nucleus.…

Q: 4. HYDROGEN Atomic Number: Atomic Mass: # of Protons: # of Electrons: # of Neutrons:

A: Given element,    Hydrogen (H)

Q: Determine the number of protons and the number of electrons in ion. S2-

A: Atomic number is equal to the number of protons. The atomic number of the given ion is 16. So, the…

Q: ow many protons does aluminum (Al) have? How many neutrons? How many electrons?

A: Aluminium  atomic number = 13  Electronic  configuration  of aluminium = 1s22s22p63s23p1

Q: Determine the number of protons and the number of electrons in ion. Br-

A: The number of protons and the number of electrons in an ion Br- has to be given.

Q: natural abundance mass isotope (amu) [% [% "Li 6.0151 "Li 7.0160

A: Atomic mass is the mass of one atom of an element. As an element can have numerous isotopes, the…

Q: The number of protons determines the element. True O False

A: To solve this we have to know about proton .

Q: What charge does a proton have? *

A: Anything that has mass and occupies space is known as matter. Matter is made up of atoms. Atoms of…

Q: What is the number protons, neutrons, and electrons in Mg?

A: The number of protons, electrons and neutrons in an element can be calculated by using following…

Q: 1. (a) What isotope is used as the standard in establishing the atomic mass scale? (b) The atomic…

A:

Q: An ion has 34 protons and a charge of 2-. How many electrons does this ion have

A: Given: Number of protons = 34. And charge on ion = -2.

Q: The number of electrons and protons in Fe*2 are(atomic number=26)

A: Given :- Fe+2  Atomic number of Fe = 26  To find out :- number of electrons and protons.

Q: 107 How many protons, neutrons, and electron are in the most abundance isotope of lead, Ag? Explain…

A: NOTE: In question its mentioned lead but the symbol given is of silver. Hence I'm taking it as per…

Q: Determine the number of protons and electrons in Se^2 Determine the number of protons and electrons…

A: Here we have to determine number of protons and electrons of Se2- and Al3+. The following…

Q: (1) The radioactive isotope carbon-11 is used in medical imaging as indicated on the table above.…

A: Since we know that Atomic number = number of protons Mass number= number of protons + number of…

Q: 2. Silversmiths are warned to limit their exposure to silver in the air to 1 x 10-8 g Ag/L of air in…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: Atomic Number Atomic Mass = : # of Protons : # of Protons + # of neutrons :: #of electrons : #of…

A:

Q: Q: Find the number of Na* ions in 2.92 gram of Na,PO,? (Skoog, Q4.7) ERSITY

A: We can found the number of Na+ ions in 2.92 gram of Na3PO4 by the below process,

Q: How many protons and electrons are in S2-? protons? electrons?

A: S-2 ion has charge 2No of protons = atomic no of SulphurAtomic no = Sulphur = 16Hence protons = 16No…

Q: How many electrons and neutrons (n) are in a neutral magnesium-26 atom?

A: Atomic number of a neutral atom is equal to the number of electrons or number of protons present in…

Q: (a) 63Cu Protons Neutrons Electrons

A: Given :- (a) 63Cu  (b) 32S  To determine ;  total protons,electrons and neutrons in above cases

Q: How many protons, electrons and neutrons does Cl1?

A: In the question, we have been given a halide ion and we need to calculate the number of electrons,…

Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.