04-04-2019
Chemistry

contestada

What is the sum of protons and neutrons in an atomic nucleus?

A: Mass Number
B: Charge Number
C: Balance Number
D: Atomic Number

Respuesta :

alanaholloway06 alanaholloway06

08-04-2019

It is the atomic number. So it is D.

Answer Link

Otras preguntas

German general known as the “desert fox”

State what happens to the potential energy of CO2 molecules during this phase change of CO2.

What is the total number of electrons in an atom of potassium? (1) 18 (3) 20 (2) 19 (4) 39

Explain, in terms of atomic structure, why the radius of an Na atom is larger than the radius of an Na+ ion.

which statement best describes Aztec civilization at the time of the encounter

What is the approximate circumference of a circle with a radius of 20 inches? Use π ≈ 3.14. A. 125.6 inches B. 62.8 inches C. 251.2 inches D. 120 inches

How did Voltaire feel about censorship?

Where does Jonas spend his volunteer hours in the giver?

What is the lowest level of organization to include both biotic and abiotic factors?

Which substance is an electrolyte? (1) CCl4 (3) HCl (2) C2H6 (4) H2O