Which of the following is an example of a decomposition reaction? numbers in parenthesis are subscripts
1. 2cr + 3cl(2) yields 2crcl(3)
2.cro3 yields cr(2)o(3) + o(2)
3. ca + 2h(2)o yields ca(oh)(2) + h(2)
4. 2hcl + ca(oh)(2) yields cacl(2) + 2h(2)o

your answer would be “dry”

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the atomic number of carbon is six, which means that a carbon atom has six protons. carbon has three naturally occurring isotopes: carbon-12, carbon-13, and carbon-14. which of these statements are true about carbon and its isotopes? select all that appl