Playboikenley Playboikenley

12-11-2020
Chemistry

contestada

An atom of an element contains 20 protons, 20 neutrons, and 20 electrons. This element is in Group *

Respuesta :

Аноним Аноним

15-11-2020

Answer:

it is calcium. it is in group(llA).

Answer Link

Аноним Аноним

08-05-2021

Answer:

calcium
it lies in group(IIA)

hope it is helpful to you

Answer Link

Otras preguntas

2/7x+1/7=-9/7solve the equation

There are 12 girls on a gymnastics team. Less than 1/4 of the girls are in second grade. How many girls on the gymnastics team could be in second grade?

what geographical feature served as a boundary to westward settlement in 1760

how many significant figure does 60600 have?

How can I solve this problem? I dont want the answer I just need the steps to solving it finding the proportion??1.5/6=10/p

I recently got a bad grade on a test. How can I make sure I don't make silly mistakes when I hardly have time to double check?

5.264 round to the nearest ones

if a rectangle has an area of 24cm2 what is the perimeter

What is the GCF of 32 24 40

How do I work out "The beam from a lighthouse reaches a distance of 8 kilometers and spreads to an angle of 35 degrees. Calculate the area covered by the beam f