A property of an element that does not depend on the amount of the element is called a

Count the total number of atoms in NH 3 :

A gas sample occupies 1.8 L at 25 C and 2.0 atm. What volume will it occupy at STP?

How are positively charged atoms written?

A man carrying a torch walks though a jungle on a very dark night. Suddenly, he sees two eyes looking down from a tree that seem to be glowing. Why can the man see them? A. The eyes in the tree are producing their own light. B.

The force of a gas's outward push divided by the area of the walls of the container is the gas's

Which of the following is the best example of chemical weathering? (A) limestone rocks dissolving in water (B) plant roots growing through concrete and splitting it (C) waves carrying sand away from a beach (D) a large rock splitting into pieces

Is heat of fusion an extensive or intensive property? Why?

How many moles of oxygen gas are produced from the decomposition of six moles of potassium

Why do magnesium and oxygen combine?

When a chemical reaction takes place, the number of atoms of each element in the reactants