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

How did the environment of Arabia serve as a form of protection during much of the region's history?

what is the central idea of the text “ want to get into college? Learn to fail

if a wave has a frequency of 10 Hz and a wavelength of 30m, what is its speed

Liana takes four breaths per 10 seconds during yoga at this rate about how many breaths what liana take into minutes of yoga

is the reservoir created by the Aswan High Dam. A. Lake Tanganyika B. Lake Malawi C. Lake Nasser D. Lake Victoria

The statements below detail characteristics of Galileo’s findings during the scientific revolution. One answer is not true. Which answer does not belong

Which of the following statements best explains the impact deforestation has had on the water cycle

Two drugs, called colchicine and cytochalasin, are known to disrupt the cytoskeleton within a eukaryotic cell, such as an amoeba. Which cell function would be m

2 times the sum of a number and 5 is 20

20 points :P thank you