How many atoms of chlorine would a molecule of carbon tetrachloride have?

a. 0

c. 4

b. 1

d. 7

When a cell is placed in this type of solution, equal amounts of water enter and leave the cell?

Which planets atmosphere is composed primarily of nitrogen? A) uranus B) earth C) neptune D) saturn

in chlorine gas, two chlorine atoms join to form a Cl2 (chlorine 2) molecule. How many pairs of valence electrons do the atoms share? What type of covalent bond is formed?

A geologist sends you a sample that was collected in the field. you find that it is a gray-colored igneous rock containing amphibole and intermediate plagioclase feldspar.

If 2.29 kg of hydrazine are used in a rocket engine and 3.14 kg of oxygen are available for reaction, Determine the limiting reactant, amount of reactant in excess, mass of each product formed

What is limiting reajent?

What elements react the most? Like have the most reactivity.

A neutral atom has an atomic number of 20 and a mass number of 42. How many electrons does the atom have?

A rock is placed into water and the volume of water increase 15ml. what is the density of the rock if it had a mass of 24.3 grams.

Suppose a student did not fully redissolve the Al (OH) 3 that initially formed upon the addition of H2SO4. Predict and explain how this would impact the apparent percent yield this student determines.