2. Atoms & Elements

Which of the following is closest to the atomic mass of silver (Ag)?

What is the atomic mass of sodium (Na) as listed on the periodic table?

Element m has two naturally occurring isotopes: m-10 (10.01 amu, 19.6% abundance) and m-11 (11.01 amu, 80.4% abundance). What is the average atomic mass (in amu) of element m?

Which nonmetallic element in period 3 of the periodic table has an atomic mass closest to 32?

Which of the following values is closest to the mass of a single carbon-12 atom?

Which of the following is closest to the mass of a single atom of lithium (Li) in grams?

Which of the following is the number of protons found in a neutral atom of silver (Ag)?