Will mark BRAINLIST if correct. does Anyone think that they could help with Science? You have to put the percents in the boxes below the images. Thank you.

Sodium sulfate dissolves as follows: na2so4(s) → 2na+(aq) + so42- (aq). how many moles of na2so4 are required to make 1.0 l of solution in which the na concentration is 0.10 m?

The atomic number, or number, is the described as the number of in the nucleus of an chemical element.

Consider the story you just read. all but one of the choices below indicate that something is living.