Answer:
Magnesium I’m pretty sure
Explanation:
Argon is perticularly important for the metal industry, being used as an inert gas shield in arc
Answer:
carbon
Explanation:
Many organisms use carbon to make calcium carbonate, a building material of shells and skeletons. Other chemical processes create calcium carbonate in the water. The using up of carbon by biological and chemical processes allows more carbon dioxide to enter the water from the atmosphere.
Answer:
103,680 seconds
Explanation:
1.2 days x 
(1.2)(24)(60)(60) = 103,680 seconds
Answer:
partial negative is O(oxygen) and partial positive is (H) Hydrogens
Explanation:
Because the molecule has covalent bonds, all charges are partial.
Partial negative is O(oxygen) and partial positive is (H) Hydrogens.