What do u mean by hydrocarbon compound?​

Measurements that have similar values are: a. usually accurate b. sometimes accurate c. always accurate d. never accurate

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

Which of the following describes the entropy change as a solution is made from a liquid and solid