julicran julicran

03-12-2021
Chemistry

contestada

how do you find the number of isotopes in an element?

Respuesta :

nvaibhavdisc nvaibhavdisc

03-12-2021

Answer:

Subtract the atomic number (the number of protons) from the rounded atomic weight.

Explanation:

subtraction

Answer Link

Otras preguntas

What did Roosevelt mean when he said the United States must be an "arsenal of democracy”? A. The United States would declare war on Japan and enter the war. B.

What’s is the step by step answer 19 divided by 5028

What is the value of x when f(x) = 4?

It takes 12 L of petrol to raise a go-kart for 20 minutes petrol costs 137 per litre six go-karts are use 18 L of petrol how many minutes did they race for ?

Why emf is measured in open circuit?

If the relationship between x and y is quadratic, which value of y completes the table? x: -3 -1 1 3 5 y: 21 7 ? 27 61 A) 3 B) 7 C) 9 D) 17 Pl

In a certain plant, tall stems (T) are dominant to short stems

I need help with this question make sure to pick all of the expressions.

Tech Middle received a $225,000 grant to purchase laptops. If each laptop costs $1350, how many laptops can they buy?

judicial branch check