How is energy involved in what happens during a chemical reaction

An atom has 16 protons and 16 neutrons. Which of the following could be the symbol for that atom, including its mass numbe? Consult the periodic table. A. 35CL B. 32S C. 32Cl D. 35S

Which characteristic of life is demonstrated when oak trees make many acorns that can become new oak trees?

Which of the following is true about the electron configurations of the noble gases

Due to food scarcity in ancient times people had to spend

What is experimental bias?

Can anyone tell me how to balance chemical equations

Nomadic people received income from where

How many milliliters of 0.755 m h2so4 solution is needed to react with 55.0 ml of 2.50 m koh solution? given: 2 koh (aq) + h2so4 (aq) → 2 h2o (l) + k2so4 (aq) ?

Ammonia is among the top ten synthesized compounds. Its many uses include the manufacture of ammonium nitrate and other fertilizers. Ammonia decomposes at high temperatures. In an experiment to explore this behavior, 2.

How to seperate sand and water