Answer:
2NaHCO3 + H2SO4 -----> Na2SO4 + 2H2O + 2CO2.
Explanation:
Answer:
the answer is a.cut off the supply of oxygen
Answer:
positive
Explanation:
proton is a subatomic particle with a postive charge on it.
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Answer: 21.5kg in grams is 21,500 grams
21.5kg in mg is 215,000,00
Explanation:
The difference between an element and a compound is that an element is composed of only one kind of atom while a compound is composed of at least 2 kinds of atoms. The properties of an element and the compound the atoms has to form are different physically and chemically.Example of element are O and H, while compound examples are H2O and H2O2.