Answer: Ag: 2.79x10^22 atoms
C atoms: 6.02x10^23 C atoms
Explanation:
5.0 grams of Ag is 0.0464 moles of Ag. (0.0464 moles)*(6.02x10^23 atoms/mole) = 2.79x10^22 atoms Ag
(0.50 moles)*(6.02x10^23 molecules/mole)*(2 C atoms/molecule) = 6.02x10^23 atoms of C
6 protons, 6 neutrons, and 5 electrons
Answer:
1s2 2s2 2p6
Explanation:
ththe noble gas config. of neon
The correct answer is 7 I just took the test :)