The answer is True because elements in a compound combine and become an entirely different substance with its own unique properties.
Answer:
I think its a double reaction
Explanation:
CaO because oxygen have 2 dots and calcium as well
(oxygen valency -2
calcium valncy +2)= CaO
The answer is B. 6CO2+H2O yields C6H12O6+ 6H20.
❤️Hello!❤️ The answer is A. Energy can change from one form to another. Hope this helps! ↪️ Autumn ↩️