kaileyrouse
kaileyrouse
02-09-2017
Chemistry
contestada
how many protons are in helium
Respuesta :
LeChatNoir
LeChatNoir
02-09-2017
⁴₂He
- 2 protons
- 2 electrons
- 2 neutrons
Answer Link
aralynnjohnson
aralynnjohnson
02-09-2017
there are 2 protons in helium :)
Answer Link
VER TODAS LAS RESPUESTAS ( 57+ )
Otras preguntas
PLEASE HELP ME a. Show that the ratios 10/20 and 30/60 form a proportion by finding a common multiplier. b. Show that the ratios in part (a) are equal by writ
Is (4,2) a solution to x plus y equal six and 2x plus 2y equal 12
What was the purpose of the Alien and Sedition Acts? A.They were a series of laws created to expedite the process for naturalization in the United States. B.The
This imaging tool can tell you the speed and direction of blood flow. a.ultrasound b.CT c.MRI d.none of the above
The following chemical equation is unbalanced. When the equation is balanced, what is the coefficient for pure calcium (Ca)? A. 1 B. 2 C. 3 D. 4
Mrs.vargas bakes a pie for her book club. 4/8 of pie is remaining. That night Mr. Vargas eats 1/4 of the whole pie. What fraction represents the amount of the
Help Please giving Brainliest answer!!!!!!!!!!!!!!!!!!
PLEASE HELP!!! What mary's bmi if she is 5,2 and 133 pounds?
The first organisms to repopulate an area affected by a volcanic eruption are called
The created "kinds" like "species" is not easy to define. truefalse
