For the unbalanced equation: Mg (s) + O₂ (g) ➞ MgO (s) if 4.30 g of magnesium reacts with 33 g of oxygen (O₂), how many moles of magnesium oxide will be produced? * 4 points
0.259 mol magnesium oxide
0.18 mol magnesium oxide
0.52 mol magnesium oxide
0.21 mol magnesium oxide

Indicate whether the specified alkyl halides will form primarily substitution products, only elimination products, both substitution and elimination products, or no products when they react with sodium methoxide. 1-bromobutane 1-bromo-2-methylpropane 2-bromobutane 2-bromo-2-methylpropane

How far is the region from the equator or control climate

An observation that requires measurement is called quantitative observable or qualitative