10. What is the mass in grams of 8 mol Caco, (chalk)?
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Which compound contains both ionic and covalent bonds? a) hbr b)cbr4 c)nabr d) naoh

Zoe is investigating the composition of substance a, an unknown substance. using chemical processes, she analyzes substance a and determines it is composed of sodium, oxygen, and hydrogen atoms in a ratio of 1 : 1 : 1. what is substance a? a. a compound b. an element c. a heterogeneous mixture d. a homogeneous mixture

The minerals found in bones are deposited by living cells called