In chemical reactions, the substances present at the start of the reaction are called, and the substances produced are called

What elements fill the d orbitals on the periodic table?

How many electrons are in the outermost shell of the ga3 + ion in its ground state?

Magnesium (mg) forms an oxide with one magnesium atom and one oxygen atom as its formula. which element below is likely to form an oxide with a similar 1:1 formula? silicon, si sodium, na aluminum, al calcium, ca

Unlike kinetic energy, potential energy is a. energy of motion. b. stored. c. conserved. d. not measurable.

How are humans disrupting the nitrogen cycle? A:sewage runoff B:excess fertilizer C:the use of fossil fuels D:all of the above

How many atoms are there in 2.3 grams of H?

Which of the following would dissolve in water, and why? None of these substances would dissolve in water Candle wax, it is a nonpolar substance Motor oil, its primary IMF is London Dispersion Forces Acetic acid, it ionizes into ions when added to

Have a region surrounding the central area called

1. Simplify. | A. O 16 B. O C. 04 D. O

What is the (H+), if the pH of a solution is 3.20?