matthewwhitlow matthewwhitlow

14-04-2018
Chemistry

contestada

The atomic mass of an element is equal to the number of:
protons

protons plus neutrons

protons plus electrons

neutrons

Respuesta :

hihello8 hihello8

14-04-2018

Atomic mass is protons and neutrons, because they both have a mass of 1 amu. Electrons have so little mass that they can be ignored. The answer is therefore B, protons plus neutrons

Answer Link

boyntoncharisma boyntoncharisma

09-10-2018

B is the correct answer

Answer Link

Otras preguntas

Aliyah bought a new shirt at a store in Houston. The shirt was made in Singapore by a U.S. company. Does her purchase contribute to the GDP of the United States

The structural-functional approach highlights how technological change

Why did the ancient egyptians settle along the nile river and what did the river provide for them?

What is 2,049,000 in expanded form? 2,000,000 + 400,000 + 90,000 2,000,000 + 40,000 + 9,000 2,000,000 + 400,000 + 9,000 2,000 + 400 + 90

the adult human body have 206 bones how many bones in a baby body have.

What does sat mean, was helping someone but can't figure it out

Help me pleZde bdjejke

To join Jungle Gymnastics Club, Sonjs will pay a monthly fee of $25 and an initiation fee of $200. If she chooses to join Brant Gymnastics Club, she will pay an

Using specific examples, explain how wartime governments used censorship and propaganda to strengthen the war effort.

What is m∠G? ___° I have 32° for x. The angle measures are m∠G = 121° m∠F = 27° m∠H = 32° So m∠G would be 121° right? Just making sure I solved it correctly.