What information does the atomic mass of an element provide?

a ) the sum of electrons and protons in an atom

b) the difference between the numbers of protons and electrons

c) the number of protons and neutrons in an atom

d) the number of isotopes

True or false graphs must include scales that increase by the same amount

Asap i'm in class rn a 1,000-kg car is traveling 20 m/s on a flat stretch of road. it gets to a hill and coasts uphill until it stops. how high up the hill does the car travel? givens: equation: 1/2mv2initial=mghfinal solve for h. plug & chug, label.

Apatient has a history of poor nutrition. he has skin rashes, bleeding gums, and a cut that hasn’t healed in a long time. what vitamin deficiency most likely caused this symptom?