Answer: 10.99
Explanation: because you take the Cao 13.9 and take CO2 which is 10.99 and it makes 24.8 . Which is CaCO3.
A. electron. The nucleus has protons and neutrons, quark is the particle which forms protons and neutrons.
Answer: i don't know
Explanation:
u gave no information on what you're asking
Answer: My guess is D i hope this is right
Explanation: