taylorbailey233 taylorbailey233
  • 01-09-2017
  • Physics
contestada

The atomic number of an element represents the number of ____________ in the nucleus.

A.
Protons

B.
Neutrons

C.
Electrons

D.
Protons and Neutrons

Respuesta :

theellarobertso theellarobertso
  • 01-09-2017
The answer is protons
Answer Link
flibety
flibety flibety
  • 01-09-2017
The number of protons. B isn't a value in itself (other than radioactive stability but that isn't relevant here), C is the charge (modulo 7), and D is the atomic mass.
Answer Link

Otras preguntas

Which compound is an electrolyte? (I) CH3CHO (3) CH3COOH (2) CH3OCH3 (4) CH3CH2CH3
which is understanding of classification an important skill
What is the name of the Vice President of the United States now?
In terms of entropy and energy, systems in nature tend to undergo changes toward (1 ) lower entropy and lower energy (2) lower entropy and higher energy (3) hig
the product of two integers is 50. one integer is twice the other. find the integers.
A bird flies 2.8 due west and then 2.7 due north. Another bird flies 2.7 due west and 2.8 due north. What is the angle between the net displacement vectors for
Who is the “Father of Our Country”?
Compared to the physical and chemical properties of the compound NO2 the compound N2O has (1) different physical properties and different chemical properties (2
Name one American Indian tribe in the United States
The excitation of an electron on the surface of a photocell required 5.0 x 10 –27 J of energy. Calculate the wavelength of light that was needed to excite the e