Answer:
Catalysts
Explanation:
Catalysts lower the aviation energy.
Atoms are never rearranged
Answer:
874 por que mi pen3 ne tu ocncha
Explanation:
mkmkm
Answer:
1. the group number of sodium is 1 and it is a metal
2. the group number of helium is 18 and it is a nonmetal
3. the group number of iodine is 17 and it is a nonmetal
4.the group number of calcium is 2 and it is a metal
5. lithium has similar properties to potassium
6. calcium has similar properties to magnesium
7. neon has similar properties to xenon
8. Iodine has similar properties to chlorine
The formula for Hexafluoride is F6S.