How many molecules of CaCL2 are equivalent to 75.9g CaCl2

You observe heat, light, and sound released by a chemical reaction. this reaction is absorbing energy consuming energy exothermic endothermic

You are well acquainted with the negative effects of the greenhouse effect, but the fact remains that without it, Earth would be a very different place. How would our world be different if there were no such thing as the greenhouse effect?

If 10.7 grams of NH4Cl is dissolved in enough water to make 800 mL of solution, what will be it's molarity

What kind of high energy radiation is released from nuclear reaction?

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?

Which of the following is not a source of air pollution related to human activities

Objects and substances in motion is I

If you were to remove an electron from a sodium atom that has eleven protons, what would be the electrical charge of the ion?

The atomic mass of fluorine in 19.0 amu, so the molar mass is?

A rod shaped organism with no nucleus commonly found in Garbage will most likely belong to which kingdom