The word "nitrogen" could stand for a (n)

A. atom.

B. element.

C. molecule.

D. All of these could describe nitrogen.

Dome mountains are formed by vertical forces that push rock layers upward. True or False

What is the mass in grams of 0.400 cubic feet of gold? (1 inch = 2.54 cm, d of Au = 19.3g/cubic centimeter)

The process to separate the various components of a liquid mixture is called a fractional distillation true false

Which linkages in starch and triglycerides result from condensation reactions? glycosidic bonds in starch and ester bonds in triglycerides ester bonds in both starch and triglycerides monosaccharide bonds in starch and glycerol bonds in

How many liters of h2 gas can be produced at 0? c and 1.00 atm (stp) from 42.0 g of zn? zn (s) + 2hcl (aq) ? zncl2 (aq) + h2 (g) ?

The water level in a graduated cylinder stands at 20.0 ml before and at 26.2 ml after a 16.74 g metal sample is lowered into the cylinder. what is the density of the sample. what metal is the sample most likely to be

What are the tube feet on a star fish

What kingdom is humans in!

Propane (C3H8) has a molar mass of 132 g/mole. You started out the day with a tank containing 9071 g of propane. At the end of the day, your tank contained 7532 g of propane gas. How many moles of gas did you use?

Why decomposition of ammonium nitrate is a redox reaction?