How many grams of magnesium oxide are formed when 15.4 L of oxygen gas, measured at STP, completely reacts with magnesium metal according to this reaction?
2Mg(s)+O2(g)→2MgO(s)

Which fact represents evidence for the big bang theory?

What was bohr’s contribution to the planetary model

Five different substances are given to you to be dissolved in water. which substances are most likely to undergo dissolution in water? check all that apply. view available hint(s) check all that apply. sodium fluoride, naf octane, c8h18 propanol, ch3ch2ch2oh potassium iodide, ki benzene, c6h6