Atomic Structure

Question 1

Unified atomic mass unit (amu) is equivalent to how many Da? (Dalton)

Answer 1

1 amu = 1 Da

Question 2

Atomic number is equivalent to how many ____ in an atom?

Answer 2

Proton

Question 3

Mass number (A) is equal to _____ in an atom

Answer 3

Protons + neutrons

Question 4

Quanta

Answer 4

Bundles of electromagnetic radiation

Question 5

Energy value of a quantum is given by the equation

Answer 5

E = hf

Question 6

Planck’s constant

Answer 6

h, in E = hf. Equal to 6.626 x 10^-34

Question 7

At a ground state, an electron is considered to be in its highest or lowest state?

Answer 7

Lowest