johnsonkynnadioxex6j johnsonkynnadioxex6j

26-05-2019
Biology

contestada

An atom of calcium has 20 protons. How many electrons does it have ?

Respuesta :

romannp romannp

26-05-2019

In any atom of element, the number of proton is equal to the number of electrons .

Hence atom of calcium having 20 protons also have 20 electrons.

Answer Link

Аноним Аноним

20-10-2019

Answer:

In any atom of element, the number of proton is equal to the number of electrons .

Explanation:

Answer Link

Otras preguntas

The pennalean diatoms have _____ symmetry and an elongated shape. no radial bilateral none of the above

Based on the excerpt, how did Europeans justify settling on land that belonged to indigenous peoples?"First, if it be unlawful: it must be so, either in respec

What elements make up a writers voice? a. word choice b. sentence length c. sentence structure d. attitude toward the subject e. all of the above?

What structural decision does a translator make when translating an original text? A. Dialogue B. Conflict resolution C. Character development D. Wo

A 29-year-old pregnant woman has had severe vomiting for the last 2 days. today, she is vomiting large amounts of blood. her skin is cool and pale and she is ta

Arnold was late because his loquacious neighbor went on and on about the mailman. A. chatty B. ignorant C. defiant

Drug use can cause the spread of diseases. Please select the best answer from the choices provided. T F

I was surprised to find corruption grown so high and so quick in that empire, by the force of luxury so lately introduced; which made me less wonder at many par

After realizing Jocasta is dead, Oedipus _____.

How did v. i. lenin (18701924) come to prominence in russian marxist circles?