write a balanced half-reaction for the oxidation of bismuth ion to bismuth oxide ion in basic aqueous solution. be sure to add physical state symbols where appropriate.

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.

How many moles of potassium are needed to react completely with 12.8 moles of magnessium bromide?

Which characteristics affect ocean water’s temperature? check all that apply. depth location mass salinity waves