1.00*10^3
You’d need to lower the exponent because rounding to 3 sig figs changes the 9’s to - 1000. Keep the 0’s.
Tarnish is Ag2S-silver sulfide and the oxidation state of silver is +1
Answer:
1) Complete combustion have enough oxygen present to produce carbon dioxide while incomplete combustion doesn't have enough oxygen
2) Complete combustion formula is:<u> </u><u>fuel+( plenty) oxygen--->Carbon-dioxide+</u>
<u>water while incomplete combustion is = Fuel+oxygen--->carbon monoxide+ water.</u>
Explanation:
Hope it helps.
A balanced equation is an equation in which the number of atoms of all the molecules is equal on both sides of the equation is known as a balanced chemical equation. Law of conservation of mass governs the balancing of a chemical equation.
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Use a calculator to plug in the different numbers to the equations