C cuz it just doesn’t make sense
It should be 3 feet... I did something like this one day in school but I’m trying to remember
B.Elements
Explanation: they cannot be separated
Answer:
They form when plates collide. I hope this helps you!
one mole of P weights about 31 grams
in one mole there are 6.022*10^23 atoms
we use the rule of threes
6.022*10^23atoms......weight..........31 grams
3.45*10^23 atoms.........weight...........x grams
x=(3.45*10^23*31)/6.022*10^23
x=106.95/6.022=<u><em>17.76 grams</em></u>