2. For the reaction C + 2H2 - CH4, how many grams of hydrogen are required
to produce 0.6 moles of methane, CH4 ?
Cannu help em do the whole paper

Sodium sulfate dissolves as follows: na2so4(s) → 2na+(aq) + so42- (aq). how many moles of na2so4 are required to make 1.0 l of solution in which the na concentration is 0.10 m?

What natural processes produce large quantities of co2

With the largest atoms and the smallest number of valence electrons and with the smallest atoms and the greatest number of valence electrons are the most reactive. a. nonmetals; metals b. nonmetals; transition elements c. transition elements; metals d. metals; nonmetals