englis
One of the most commonly known_____________ which also happens to be a top favorite of mine is____________. do i need a comma's in this sentence?
Chemistry
thanks so, would 18 carat gold jewelry be the right answer?
CHM
In the chemical formula of ammonium sulfate, (NH4)2SO4, how many hydrogen atoms are present? 4
CHM
Thats why i need help with this problem. the only choices i have is these four. atoms of gold turning into atoms of iron conversion of methane, which contains carbon and hydrogen, and oxygen into carbon dioxide and water the rusting of iron in a humid atmosphere decomposition ...
CHM
I thought those two are also chemical?
CHM
ththe rusting of iron in a humid atmosphere decomposition of water into hydrogen and oxygen gases
CHM
Which of the following events are not examples of a chemical reaction? atoms of gold turning into atoms of iron conversion of methane, which contains carbon and hydrogen, and oxygen into carbon dioxide and water <<<? the rusting of iron in a humid atmosphere decomposi...
CHM
Which of the following is not an example of a physical change? is this the right Answer accidentally leaving a piece of toast in the toaster until it is completely black
chemistry
Which of the following would not be acceptable units for density? Answer kg/L g/mL3 g/cm3<< my answer
chemistry
so it would be 45.0 mL O3
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