asiaKore asiaKore

13-09-2021
Chemistry

contestada

How many protons and electrons are present in a Ca2+ ion?

Respuesta :

stenientes stenientes

13-09-2021

Answer:

Ca2+ represents an ion with 20 protons and 18 electrons.

Explanation:

Answer Link

Otras preguntas

Which conclusion is based on the “gold foil experiment” and the resulting model of the atom? (1) An atom is mainly empty space, and the nucleus has a positive c

f(c)= 9/5c+ 32 I just don't understand how to find the inverse of the function

how to write 30 feet?

A cargo truck weighs 8,750 pounds. The weight limit for a certain bridge is 5 tons. How many pounds of cargo can be added to the truck before it exceeds the wei

A beaker contains both alcohol and water. These liquids can be separated by distillation because the liquids have different (1) boiling points (3) particle size

Question 11.11. What does Caesar say as Brutus steps forward to stab him to indicate his sense of betrayal at seeing Brutus? (Points : 3) Veni, vi

a glacier that covers a wide area is called a

Which compounds are classified as electrolytes?(1) alcohols (2) alkynes (3) organic acids (4) saturated hydrocarbons

As an atom becomes an ion, its mass number(1) decreases(2) increases(3) remains the same

What is the total number of valence electrons in a germanium atom in the ground state?(1) 22 (3) 32(2) 2 (4) 4