michellezavala2018 michellezavala2018

22-01-2021
Chemistry

contestada

What measures the number of protons and neutrons in an atom?

-Atomic Number
-Atomic Mass
-Isotopes
-Olons

Respuesta :

mariacalleros mariacalleros

22-01-2021

Answer: atomic mass

Explanation:

Mass Number. The mass number (A) of an atom is the total number of protons and neutrons in its nucleus. The mass of the atom is a unit called the atomic mass unit (amu).

Answer Link

Otras preguntas

2r^2+3s^3-r2+4t^2-r2

Companies hired Pinkertons to

the average person loses about 8 x 10 to the first Power has a hairy State about how many strands of hair does the average person lose in nine days

cuentos de ramon montoya solo los nombres

Round to the nearest thousand 6,527,651

What is the gcf of 48y and 36xy

If you traveled to 30 degrees north latitude, 90 degrees east longitude, where would you be?

at which meeting did the delegates decide to replace the articles of confederation

Which conditions relate to the research of van Helmont

Which graph demonstrates a proportional relationship between x and y?