Can someone answer this asap

If a polyatomic ionic compound has gained two hydrogen ions, then how does its name begin?

The diagrams show objects’ gravitational pull toward each other. which statement describes the relationship between diagram x and y? gravity attracts only larger objects toward one another. gravity attracts larger objects only if they are close to one another. if the masses of the objects increase, then the force between them also increases. if distance between the objects increases, then the amount of force also increases.

Define dew point. i am writing this part to be able to ask the question