What is the percentage of water in sodium carbonate decahydrate?

What is the specific heat of a substance that absorbs 2.5×10^3 joules of heat when a sample of 1.0 ×10^4g of the substance increases in temperature from 10°c to 70°c?

In what environment would mineral formation caused by high pressures and high temperatures most likely occur?

Find the missing probability in the table below a.0.10 b.40 c.0.80 d. 0.20