In physical change the make up of matter is changedWho or false

How do you get 0.82 from 1.19 and 1.25?

Atoms mainly consist of what

Identify the species oxidized. 2 al3 + (aq) + 2 fe (s) → 2 al (s) + 3 fe2 + (aq)

The first dinosaur skeleton two was what kind of dinosaur

Give an example of something that has high specific heat capcity

How is wind deflation different from wind abrasion?

What is the pH of a solution with a hydronium concentration of 2.88 * 10-2 M?

Which of the following characteristics is fixed, or definite, for all states of matter? volume shape mass energy

Describe a change caused by kinetic energy as well as a change caused by potential energy.

Which is more concentrated, a solution (1) prepared by dissolving 21.0 g of naf (0.500 mol) in enough water to make 500 ml of solution or a solution (2) prepared by dissolving 10.5 g (0.250 mol) of naf in enough water to make 100 ml of solution?