liviathecheater liviathecheater
  • 24-02-2021
  • Chemistry
contestada

The atomic number of calcium is 20. How many protons does it have?

Respuesta :

Аноним Аноним
  • 24-02-2021

Explanation:

The number of protons is equal to atomic number of an element.

So, Calcium has 20 protons.

Hope it helps :)

Answer Link

Otras preguntas

Which sentence contains an adjective clause? A. The animal that we adopted yesterday was a dog. B. The dog might sleep beside my bed tonight.
Is this proper grammar? L’impressionnisme est un movement artistique français qui est né d’artistes du dix-neuvième siècle.
Conversion A gauze pad for a dressing is 5 cm (_______inches).
Rocco runs diagonally across a square field. The side of the field has length 38 m. How many times will Rocco have to run diagonally across the field to run a t
explain how the response of the League of Nations and of Britain, France, and other European nations to Axis aggression contributed to the start of the war?
Which military leader became known for using tactics of total war in the South during the Civil War? A. Winfield Scott B. William T. Sherman C. George B. Mc
What is the sentence order of the following sentence? Down the street marched the parade. A. natural B. inverted
If ƒ(x ) = 3x + 1 and and ƒ -1 = , then the ordered pair of ƒ -1(10) = (10, 31) (10, 3) (3, 10)
1. A conservation easement would be best suited to offset which of the following threats to biodiversity? 2. Which of the following stresses would most like
Unrhymed iambic pentameter is free verse. True False