What is the h+ concentration in a solution with a ph of 1.25?

⇒ 5.62 × 10n m n=

⇒ -2
these are the correct answers.

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.

Is a pencil falling to the floor anon contact force, a force, or a contact force

To find the enthalpy of a reaction in the lab, you measured the of the reactants and the change during the reaction.