Given the balanced equation: B2Br6 + 6 HNO3 → 2 B(NO3)3 + 6 HBr How many grams of HBr (bromic acid) are produced if the above reaction
produces 7.2 g of B(NO3)3 (boron nitrate)?

Acamcorder has a power rating of 17 watts. if the output voltage from its battery is 7 volts, what current does it use?units:

Choose all the answers that apply. ionic compounds dissolve easily in water do not dissolve in water have low melting points have high melting points conduct electricity when melted

Water is initially present in a state where its molecules are far apart. during a change of state, its molecules slow down. which change of state has most likely taken place? from a gas to a liquid from a liquid to a gas from a solid to a liquid from a gas to a plasma