Potassium ions (k+) have a positive charge. What happens to a potassium atom electrons when it becomes an ion

What is the term used to describe the energy needed to get a reaction started? a. adhesion energy b. activation energy c. cohesion energy d. chemical energy

What are the effects of consuming a diet made up mostly of fats? a. The citric acid cycle becomes overwhelmed with intermediates. b. Acetoacetate concentration increases. c. Oxaloacetate concentration decreases. d. Acetyl‑CoA concentration increases.

A remole control for a televsion works by sending out electromagnetic waves Which of the folowing is the best descniption for the behavior of the waves?

What volume of a 0.540 m naoh solution contains 11.5 g of naoh? what volume of a 0.540 m naoh solution contains 11.5 g of naoh? 1.88 l 0.155 l 6.44 l 0.532 l?

Try these: 13. How many moles of Al₂ (SO4), are there in 50g of Al2 (SO4) 3? 14. How many moles of Fz are there in 72 g of Fz? 15. How many moles of H₂O are there in 144g of H2O? 16. How many moles of He are there in 2g of the?

What are sister chromatids

Valence electrons are responsiblefor the makeup of chemical properties of elements true or false

For the reaction 6CO2 (g) + 6H2O (l) > C6H12O6 (s) + 6O2 (g), what mass, in grams, of glucose is produced from 3.00 moles of carbon dioxide?

Which of the following is a single-replacement reaction? A. CaCl2 + Na2CO3 CaCO3 + 2NaCl B. H2 + Cl2 2HCl C. 2AgNO3 + Cu 2Ag + Cu (NO3) 2 D. CH4 + 2O2 CO2 + 2H2O

Normal cellular pH has a hydrogen concentration of 3.98 x 10-8 M. what is the pH of a cell