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How many grams of hydrogen (H2) can be produced from 98 of H2SO4? (MM 98 g/mol)?
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An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have
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Draw the lewis dot structure for each of the following polyatomic ions
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The equation below shows the reaction of zinc with hydrochloric acid (hcl). zn (s) + 2 hcl (aq) —> zncl2 (aq) + h2 (g) what will happen if the concentration of hcl is decreased? a. more zncl2 will be produced. b. the reaction rate will slow down. c. the hydrochloric acid will become more acidic. d. the reaction will produce water instead of hydrogen gas.
Answers: 1
How many grams of hydrogen (H2) can be produced from 98 of H2SO4? (MM 98 g/mol)?
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