How does it what. i don’t know if there’s a photo but can’t see it
H2O, also known as water, stands for two hydrogen atoms and one oxygen atom. Hope this helps! ^^
Answer:
compound
Explanation:
"Marble is typically more than 95% calcium carbonate, perhaps even 99% calcium carbonate, and calcium carbonate is a compound. Marble has a good claim to be recognized as a compound."
Hi there!
Deep sea divers CANNOT use pure oxygen in their tanks. Pure oxygen is deadly, and can kill them. This would be called Oxygen toxicity
Hope this helps you!
~DL ☆☆☆
Answer:
the answer is D i believe. i am not shure but im like 70% sure
