I would have to say D) carbon-to-hydrogen ratio
Answer:
A charge of -3
Explanation:
If you look on a periodic table you will find that phosphorus is 3 elements away from the nearest noble gas argon. This means that phosphorus would prefer a charge of -3!
D. 18 x 10^23 is the total number of atoms in 1.0 mole of CO2
7 protons, 7 neutrons, and 7 electrons
Protons have a mass of 1
Neutrons have a mass of 1
So 13*1 + 14*1 = Mass number 27
