A compound consists of 4.8% Carbon and 95.2% bromine by may 1) Determine the empirical formula of the compound working correct to one decimal place (C = 12 ; Br=79) ii) If the vapour density of the compound is 252 what is molecular formulare of compound​

Which of these expressions are correct variations of the combined gas law? p1v1t2 = p2v2t1 both

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.

Insoluble sulfide compounds are generally black in color. which of the following combinations could yield a black precipitate? check all that apply. na2s(aq)+kcl(aq) li2s(aq)+pb(no3)2(aq) pb(clo3)2(aq)+nano3(aq) agno3(aq)+kcl(aq) k2s(aq)+sn(no3)4(aq)