One acid-base theory states that an acid is

(1) an electron donor (3) an H + donor

(2) a neutron donor (4) an OH - donor

How are ionic and covalent bonds related?

Is bromine a impure substance?

Chlorine and fluorine reacts to form gaseous chlorine trifluoride. You start with 1.75 mol chlorine and 3.68 mol fluorine. a) write a balanced equation.

Scientists have developed a new drug known to cure a previously incurable disease. What best explains if the new drug is a compound or not?

What do physical changes do? 1 affect the size, shape, and a phase of a substance 2 after the chemical structure of a substance 3 increase the total mass of a substance 4. becomes a new chemical substance only can choose one

Which of the following is an example of the electrostatic force acting in a atom a. a neutron attracting a electron b. a neutron attracting a proton c. an electron attracting another electron d. a proton attracting an electron

When does water move between the surface of earth and the atmosphere

Why does water vapor exist naturally in the atmosphere

How is the volume of a gas related to its concentration of particles? As the volume of a contained gas expands, its pressure concentration of particles will increase.

How does the density of one penny compare with the density of two pennies