umusNoi9Milaura umusNoi9Milaura

25-01-2017
Chemistry

contestada

PLEASE HELP!!!
What is the atomic mass number equal to?
? # electrons
? # protons + # electrons
? # protons
? # protons - # electrons

Respuesta :

Chetan1 Chetan1

25-01-2017

atomic no = no of electrons present in atom
and atomic mass = no of protons + no of neutrons

Answer Link

Otras preguntas

WILL GIVE BRAINLEAST

Rohan has $100 that he wants to save in a bank . Bank A offers two types of savings accounts. One has a 5% simple interest rate, and the other has a 4.8% compou

what put the United States in the middle of tensions between Britain and France in the early 1800s?

The length of a rectangle is three more than twice its width. The perimeter is 36 inches. Find the length and width

Predict which atom has the higher ionization energy. A) Cl B) I will give brainliest

If your teacher gives you an assignment in which you are to complete a report for which you will need to find out much statistical information and view maps of

Read the excerpt from Alice's Adventures in Wonderland. The Dormouse shook its head impatiently, and said, without opening its eyes, 'Of course, of course; just

Identify the italicized word. Skiing can be great fun

Amongst the most violent against him was Mrs. Bennet, whose dislike of his general behaviour was sharpened into particular resentment by his having slighted one

WILL GIVE A BRAINLIEST FOR THE CORRECT ANSWER!!! Convert. If necessary, round to the nearest tenth. (Recall: 1 L ≈ 2.11 pt) L 212 pt a. 50 c. 65 b. 100 d. 40