tarynsilverthorn tarynsilverthorn

09-09-2020
Chemistry

contestada

if the nucleus of an atom has four protons and four neutrons what is its mass

Respuesta :

kiara7652 kiara7652

09-09-2020

Answer - Its atomic number is 2, so it has two protons in its nucleus. Its nucleus also contains two neutrons. Since 2 + 2 = 4, we know that the mass number of the helium atom is 4.
...

Answer Link

Otras preguntas

Which of the following costs generally can be traced directly to units of product? a. Indirect materials and assembly labor b. Assembly labor c. Indirect materi

Breaking a Glass Soda Botle A glass soda bottle is emptied of soda and filled to the very top with water. A cork is carefully fitted into the top of the bottle,

Dylan invested some money in his bank. He agreed a simple interest rate of 3% per annum fo a period of 2 years. At the end of the 2-year period the value of his

The first substance is nitric acid, HNO3. Since this substance dissolves to generate an acidic solution, the bond between O and H in the structural formula NO2O

In order to quickly teach a dog to roll over on command, you would be best advised to use: O Operant Conditioning - Classical Conditioning O Immediate reinforce

Wyatt is paying back a loan with a nominal interest rate of 13.62%. if the interest is compounded quarterly, how much greater is wyatt’s effective interest rate

What is an example of ordered pair function?

Why do so many U.S. government buildings reflect Greek and Roman architecture?

Does driving to and from work count as a business expense?

List at least 4-5 business industry leaders who fit the description of “captain of industry”. Explain why each business leader fits this description. No links N