ggong423 ggong423

16-09-2022
Chemistry

contestada

what element has 20 protons 25 neutrons and 20 electrons

Respuesta :

thegirgamer thegirgamer

16-09-2022

Answer: calcium

Explanation: a periodic table can tell you how many protons have, and from this we can see that the answer is calcium

Answer Link

Otras preguntas

This graph could help an economist predict

how did something as simple as tea push america and england closer to war?

A=1/2 h(b+c) solve for b

Which equations are true for the values of x, y, and z? Select three options. 2 lines intersect to form 4 angles. Clockwise, from top, the angles are: 65 degree

Solve this equation for x: x^2+11x+28=0

I NEED THE ANSWER TO THIS NOW

D OPPRESSION W REVOLUTION WITA w IIIA / / 10 PUT III 29 DIM TIN SIMI ON LUI Wils IN , 11 Seeing stars of liberty.-Philadelphia Inquirer. "Seeing Stars of Libert

Describe how to convert from vertex form to standard form.

Anyone know how to answer these?

What are possible values for x if (4x-5)^2=49