Ga(CN)3 + Sn(BrO3)4 → Sn(CN)4 + Ga(BrO3)3 I need this done quick and fast balancing chemical equations

Write the chemical formula for a compound that is made of an element from group 1 and an element from group 17

Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.

Why do lunar and solar eclipse not happen every month