What are the three principles of the cell theory?

1. 2. 3.

2. Are the reactants two elements or two simple compounds?

Solids we need to live

Rank the following gases in order of decreasing rate of effusion.? Ar C_3H_8 He

A molecule of a covalent compound contains three atoms of fluorine (F) and one atom of boron (B). What is the correct molecular formula and chemical name of the compound described in this statement?

Send Message 12 of 14 The gravitational force on the moon is 1.6 m/s2. If an astronaut has a mass of 84 kg on Earth, what will be his mass when he is standing on the moon? O A. 52.5 N OB. 84.0 N 0 C. 134.4 N OD. 823.2 N

Most mutagens have what kind of an effect on an organism?

According to the hess's law, the enthalpy of solution is: δhsoln = δhsolute + δhsolvent + δhmix. considering dissolving a small drop of nonpolar pentane oil in water which term (s) in the equation will experience the largest enthalpy change.

Solve for x: ln x = 0.863. Report your answer to 3 significant figures.

What water activities might be easier to do in Lake Assal's salty water? What activities could be more difficult?

The suffix "-megaly in the term gastromegaly means: