pa6rtgurleb6eckweer pa6rtgurleb6eckweer

29-05-2016
Chemistry

contestada

What is the mass of an atom that has 3 protons, 4 neutrons, and 3 electrons?

4

6

7

10

Respuesta :

Tristanlee3401 Tristanlee3401

29-05-2016

The mass would be 7.
Atom Mass = Number of Protons (Positive Charge) + Number of Neutrons (Neutral Charge)

Answer Link

Otras preguntas

Which one of the following choices bests represents a potential stressor? A. a long-awaited salary raise. B. An unexpected visit. C. A surprise gift. D

a java book is comprised of two sections coremand advanced java in the ratio 7:2.how much of each type of content will be needed to make a book of 450 pages?

what is 77 over 200 as a decimal

What are the four terms that help us talk about and define depth in a painting?

What multiplication fact can help you find 7 divided by 7?

What decisions did washington and the first congress have to make about the new government?

Those with high self-esteem generally live a more fulfilling life and have better relationships. a. True b. False

Write 63000 in standard form

What does the letters say acnsrl spgei clue: a tool used to measure force!

Rome fought _____ wars against Carthage for commercial supremacy, known as the Punic Wars. One Two Three Four