1 moles -------- 6.02x10²³ atoms
?? moles ----- 7.4x10²¹ atoms
moles = 7.4x10²¹ / 6.02x10²³
= 0.01229 moles
hope this helps!
Answer 1 35
Answer 2 16807
Answer 3 78125
A binary ionic compound is composed of ions of two different elements. One of which is a metal, and the other a non-metal
Answer:
I believe C.
Explanation:
I am not 100% sure, but try C.
hope this helps.
Ionic is the transference of electrons and covalent is sharing
Also ionic is with metals and non-metals and covalent is just non-metals