Which process best describes the cause of lightning

Whats the difference between magnification and resolution (for science)

Chemical Reaction Ca + S =

A chemist combines ethane and chlorine with the goal of producing chloroethane which other product could be reasonably expected to form

Is this statement true or false? Bases will turn litmus paper red. a. True b. False

The atom having the valence shell configuration 3s2 3p3 would be: A. Group 3A, Period 5 B. Group 5A, Period 3 C. Group 7A, Period 4 D. Group 3A, Period 3

Some covalent compounds contain atoms of just one element. true or false?

You wish to calculate the mass of hydrogen gas that can be prepared from 4.93 g of srh2 and 4.14 g of h2o.

Are needed to digest food in the stomach

What is the volume of 2.1 moles of chlorine gas at STP?

If one starts with pure NO2 (g) at a pressure of 0.500 atm, the total pressure inside the reaction vessel when 2 NO2 (g) ⇌ 2 NO (g) + O2 (g) reaches equilibrium is 0.674 atm. Calculate the equilibrium partial pressure of NO2.