Calculate the energy released when 24.8 g Na2O reacts in the following reaction

What is the density of nh3 at 800 torr and 25 c

What is the end result of a nuclear fusion reaction? two new atoms with smaller nuclei form molecule of atoms forms one new atom with a larger nucleus forms new bonds between atoms are formed

If 25.0 g of water at 21c is mixed with 45.0 g of water at 75c, what is the final temperature of the mixture? a. 40c b. 48c c. 56c d. 63c e. 38c

Which ion gives colored solutions and give reason? cu an Ti v

How many molecules following formula 3Al2 (SO4) 3

Which statements describe the principles of the Big Bang theory

Is ice cream a mechanical mixture or solution why?

Which term is used to describe the attraction that an oxygen atom has for the electrons in a chemical bond?

Suppose you wanted to dissolve 109 g of sodium carbonate in enough water to make 6.00 L of solution. What is the molarity of this solution?

0.0055 in scientific notation