the combustion of fossil fuels and the smelting of sulphide ores and volcanic emissions.
Answer:
CH2 is the chemical name for methylene and belongs to the general compound category of Alkenes. It comprises of a single carbon atom bonded with 2 hydrogen atoms . The general formula for alkenes is C(n)H(2n) with n denoting the number of carbon atoms and thus deciding the name of the compound.
Explanation:
<span>6mole of H2O contains 18×6 g=108 g</span>
Significant figures are numbers that are not 0s, but they are included if they are between two numbers:
There are three significant figures, 304
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You mix 35mL of 0.54M NaI with 14mL of 0.84M Pb(NO3)2.