1. Calculate the number of grams butane (C4 H10 ) presentin 5.6 mol. 2. Calculate the number of grams of boron bromide (BBr3 ) present in a solution of 0.4 mol.

3. Calculate the number of moles of hydrogen peroxide(H2 O2 ) in a 500. mL bottle if it is 3.00% hydrogen peroxide and the density is 1.45g/mL.

4. How many moles are present in 1000. g glucose (C6 H12 O6 )?

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

What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable

Which statements are true concerning mineral formation? check all that apply. the slower the cooling, the larger the crystals. the faster the cooling, the smaller the crystals. crystals formed from magma are smaller than crystals formed from lava. minerals can only form in solutions when the solution is heated deep underground. when a solution cools, elements and compounds leave the solution and crystallize as minerals. minerals formed from hot water solutions can form narrow channels in the surrounding rock.