logan5395 logan5395

02-09-2020
Chemistry

contestada

3. How many protons do the following have?
Calcium
Gold
Copper
Iron

Respuesta :

t99dolan t99dolan

02-09-2020

Answer:

calcium=20

gold=79

copper=29

iron=26

Explanation:

Answer Link

Otras preguntas

3/x+3+2/x What is the common denominator in this rational expression? Answers should be given in fully factored form.

What is one argument in favor of federal judges having lifetime appointments?.

what is the total pressure on a diver at a depth of 20m in sea water with a density of 1.03g/cubic cm under normal atmospheric pressure

Describe how John Adams handled foreign conflicts, including wars and the XYZ Affair. Was his foreign policy position different from George Washington's?

Imagine that there is a city council member in your local government that makes a lot of unpopular decisions. They are then found to have been stealing money. I

Why is journey difficult for Tenggang? Explain your answer.

Simon invested an amount of money in a savings account at 0. 5% per annum compound interest. At the end of 3 years, the amount of money in the savings account w

helpppppppppp pleaseeeeeee

The height of a triangular prism is 40 cm. If the sides of the base of the prism are 8 cm, 6 cm and 10 cm, find the area of rectangular surfaces of the prism.

There is a jar jelly beans on Mr Scrooge's desk 40% of the jelly beans are red if there are 55 jelly beans in the jar how many are red