youngrah99 youngrah99

02-06-2017
Physics

contestada

If element X has 90 protons, how many electrons does it have?

Respuesta :

Ironwizard13 Ironwizard13

02-06-2017

element X has 90 electrons

Answer Link

Hadlee1 Hadlee1

02-06-2017

It has 90 electrons so there you go

Answer Link

Otras preguntas

A rock is thrown straight up. What is the net external force acting on the rock when it is at the top of its trajectory?

Kevin has a mass of 87- kg and is skating with in-line skates. He sees his 22-kg younger brother up ahead standing on the sidewalk, with his back tuned. Coming

Which of the following is an odd function? F(x)= 3x^2+x F(x)=4x^3+7 F(x)=5x^2+9 F(x)=6x^3+2x

what is the molarity of NaOH solution of 112 g of NaOH dissolved in 0.750 L of solvent

Question 5 (1 point) Which of the following is a way bacteria can cause disease?

An object moving at a constant speed requires 4.0 s to go once around a circle with a diameter of 5.0 m. What is the magnitude of the instantaneous acceleration

How many blank lines should appear between the date and the inside address in a business letter written in full block format? A. noneB. one C. twoD. three

sollve for x (x-5)=4x-5

14. Find the average of the 1000 whole numbers from 1 to 1000 inclusive. (A)499.5 (B) 500.0 (C) 500.5 (D) 501.0

Solve for x in the equation x^2+20x+100=36 a).x = –16 or x = –4 b).x = –10 c).x = –8 d).x = 4 or x = 16