How much energy is needed to change the temperature of 60.0 g of water by 15.0 degrees celsius?

What is the mass of phosphorous in a 51-kg person

The comparison of the number of atoms in a copper coin the size of a penny with the number of people on earth is made to illustrate which of the following? a. that atoms are indivisible b. that atoms are very small c. that atoms are very large d. that in a copper penny, there is one atom for every person on earth

Maya wrote if you step to describe how carbon circulates between the atmosphere and living organisms