What does Hess's law say about the total enthalpy change for a reaction

In addition to carbon, hydrogen and oxygen, amino acids also contain?

What is the speed of a bobsled whose distance-time graph indicates that it traveled 118m in 26s

Which term refers to the percentage of space and crevices found within a rock that can hold water? A. permeability B. water rate C. porosity D. openness

What is the place with a high altitude

Which scientists discovered cells come from other cells

For the baeyer-villiger oxidation of cyclohexyl methyl ketone

What will happen if the density of an object is less than the density of water?

Which cannot be separated into simpler substances? compound element solution mixture

What jobs involve chesmistry

Think about a neutral magnesium atom. Then think of a magnesium ion with a 2+charge. How are these two alike? How are they different? Be sure to use the terms proton, neutron, and electron in your answer.