If two protons and two neutrons are removed from the nucleus of an oxygen-16 atom, a nucleus of which element remains

What will atoms with fewer than 8 electrons in their outermost shell do to become stable?

The [H₃O+] of a solution is 1 * 10⁻⁸. This solution has a pH of

Is rubbing alcohol a mixture, compound or solutions?

Describe the purpose of phosphates in fertilizer and in laundry detergent

Which element could likely substitute for Si in a solid solution? carbon o phosphorous aluminum sulfur

Smoke fiilling up a room is diffusion or not

What is the independent and dependent variable for a dry ice experiment

a substance that undergoes a physical change like melting is still the same substance is it true or false

What is a polar molecule

A mixture of He He, N 2 N2, and Ar Ar has a pressure of 22.1 22.1 atm at 28.0 28.0 °C. If the partial pressure of He He is 2475 2475 torr and that of Ar Ar is 1049 1049 mm Hg, what is the partial pressure of N 2 N2?