srosebud8 srosebud8
  • 29-01-2020
  • Biology
contestada

Calcium has an atomic number of 20; therefore, calcium has 20

protons
protons plus neutrons
shells

Respuesta :

greenfalcon9001 greenfalcon9001
  • 25-03-2020

Answer:

protons

Explanation:

Atomic number = amount of protons, Mass number = amount of protons + neutrons

Answer Link

Otras preguntas

jon: 4b-1= -4+ 4b +3 is this no solution
Apex Learning Study 4.2.1 What units do you use to report the area of a circle with a radius of 50 feet?
The 13 colonies can be divided into 3 regions (another way of saying areas): a The Western Colonies, The Eastern Colonies, and the Southern Colonies b The Nor
Given 1 kg = 2.20 lbs, how many kilograms are in 338 lbs? __kg (3 significant figures)​
What should the answer be for this and why?
Which of the following words has a similar meaning to earnest? A. AnnoyedB. BoredC. RushedD. Sincere​
Plzzz help! It’s due soon and I can’t figure it out
Write an informal letter to a friend on your inspiration words about 180 or more PLZ HELP ME OUT WILL MAKE BRAINLIST
How do I do cell structures help the mitochondrion obtain the necessary nutrients it needs to perform its function within the cell?
How can we classify a salt basic,acidic or neutral??
ACCESS MORE
EDU ACCESS