jaydenjohnson9377 jaydenjohnson9377

01-04-2018
Chemistry

contestada

How many neutrons are in an atom with each set of atomic numbers and mass numbers?

Respuesta :

01-04-2018

Do mass number - atomic number to get the neutrons.
for example.
Heliums mass number is 4.
Atomic number of 2
4-2 = 2 neutrons.

Answer Link

Otras preguntas

What features of the Chinese form of government did the mongols adopt?

A basketball has been left out in the cold. The next day you find that it has become soft. What do you do to get it back to shape and why?a) Leave it alone to w

solve quadratic equation by factoring How do you do it 3k^2 + 72 = 33k

Hinge Joints-These jointscan only move in one direction, like a door hinge. One bone works against another. Movement is back and forth on one plane.Examples:___

Why did the americans go to Oregon during manifest destiny and why did the mormon go to utah??

Can anyone help me with turning fractions into decimals 2 1/2

What would be m minus 4 in an algebraic expression

anita tosses 3 coins. what is the probability that all the coins will land tails up?

How did southeast asia's colonial history produce increased tensions in vietnam ?

The surface area of a triangular pyramid is 375.2 m2. What would change if the surface area were measured in square centimeters?