16-04-2017
Physics

contestada

What is the mass of an atom that has 2 protons, 3 neutrons, and 2 electrons

Respuesta :

danelleantelo danelleantelo

16-04-2017

You can find the mass of an atom by adding the number of protons and neutrons. In this case the atom has 2 protons and 3 neutrons so the mass is 5.

Answer Link

Otras preguntas

Mini-Project: Cents and the Central Limit Theorem 1. Collect a sample of at least 50 pennies by setting aside all the pennies you receive in change for severa

What is the least common denominator for 5/6 and 3/8. 3/4 and 6/7

what is a high structure part of a church which has 5 letters

How do you?...Multiply out and simplify 10(2x-1)-20x?

What is the amplitude of y=1/2 sin2x

you have a standard deck of 52 cards. you pick one card and then, with out putting the first card back, you pick a second card. what is the probability that bot

Why is sodium sulphate hemihydrate called as "Plaster of Paris"?

What were the major causes of WWII? Please include at least 4 answers.

Why is sodium sulphate hemihydrate called as "Plaster of Paris"?

How do you?...Multiply out and simplify 10(2x-1)-20x?