What does the mass percent of an element tell you about a molecule? A. It tells you how much of the molecule the element is.
B. It tells you what the molecule's molecular formula is.
c. It tells you what the atomic mass of the element is.
D. It tells you what the molar mass of the molecule is.

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

What is the atomic number of an atom that has 6 protons

What causes most sediment to wash or fall into a river