A compound contains 71.4 g of bromine and 28.6 g of oxygen. What is the
empirical formula?

How do you lengthen a pattern piece? (family and consumer science, sewing)

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)

What type of energy conversion occurs when you place your feet near the fire place and they become warm