CO2 and H2O are compounds hope this helped :)
Answer:
Magnesium bromide
Explanation:
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They’re less reactive, they don’t react quickly with water or oxygen which they resist corrosion.
Answer : true
The penetrating power of alpha rays, beta rays, and gamma rays varies greatly. Alpha particles can be blocked by a few pieces of paper. Beta particles pass through paper but are stopped by aluminum foil. Gamma rays are the most difficult to stop and require concrete, lead, or other heavy shielding to block them.