A covalent bond occurs when:

a. Two nonmetal elements share electrons to fill octets

b. An element becomes stable by transferring electrons

C. Two metal elements share electrons

d. none of these

What is the evaluation of 60.1 x - 9.2? (I pressed chemistry, but I ment to press mathematics, sorry!)

As water evaporates from an open container at 40°C, which one of the following is true? (a) The water becomes warmer as the kinetic energy of the liquid water molecules increases. (b) The water molecules decompose into hydrogen and oxygen molecules.

With what compound will nh3 experience only dispersion intermolecular forces? with what compound will nh3 experience only dispersion intermolecular forces? hcn ch3oh bf3 lif ch3f

A chemical process that takes place in an organism and is essential to life is called?

What does the half-life of a radioisotope represent?

How might we create the best possible solution to a problem?

A runner at a track meet completes exactly one lap around a 400 m track. what is the distance? what is the displacement?

Match the following with their correct molecular weight. 2-butanone Propyl acetate 4-methyl-2-pentanone Butyl acetate Methanol Ethanol A. 46.07 g/mol B. 116.16 g/mol C. 102.13 g/mol D. 100.16 g/mol E. 32.04 g/mol F. 72.11 g/mol

Hi how are you doing today

Explain how using dimensional analysis could have prevented this crash