There are 3 Na, 3 O, and 3 H since you distribute the coefficient 3 to all atoms. So, if you add them up, there are 9 atoms in that compound. Hope that helps!
1. write the conversion as a fraction (that equals 1)
2. Multiply it out (leaving all units in the answer)
3. Cancel any units that are both top and bottom<span />
<span>An atom has 16 protons and 17 neutrons. What is the chemical symbol for the atom? Consult the periodic table.
Question 8 options:
A.33Cl This would be correct.
B.32S
C.33S
D.32Cl
</span>
Answer:
1. conduction
2. radiation
3.convection
4. conduction?
5. radiation
6. convection
7. convection
8. convection
9. radiation
10.radiation
(sorry if they aren't all correct)
