ACMS1FAN ACMS1FAN
  • 03-09-2019
  • Physics
contestada

20. I am a noble gas with 2 electrons.
21. I am the 2nd most abundant element in the
Earth's crust and have 14 neutrons.​

Respuesta :

vegangamer102
vegangamer102 vegangamer102
  • 03-09-2019

Answer:

20.helium

21.silicon

hope this helps :)

Answer Link

Otras preguntas

The movement of water dissolved minerals , and food and other organic molecules in a plant is called
What is the product of 96.5 x 2.54 ?
Mr. white bought a pair of shoes for $100 and he received a 20% discount on them . How much was taken of the price
Abnormal cells crowd out what kind of cells and steal nutrients
Describe the impact of the fur trade on north american native societies 1459-1750
What are the coordinates of the point where the line y = -\frac{2}{5}x + 12 intersects the x -axis? Select one: a. (-30,0) b. (0,30) c. (30,0) d. (0,-
PLEASE HELP ASAP!! Which ones are linear and which ones are nonlinear??
list of primary arguments of the critics and defenders of the constitution
On Chris's birthday in 1992, he was half the age of his brother Joseph. On Chris' birthday in 1998, he was two-thirds the age of Joseph. How old will Chris be o
You throw a ball straight up in the air trying to throw it as high as possible. What do you think happens to the balls kinetic energy as it rises?