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 ( 38+ )
Otras preguntas
If the atomic number of an element is six and its mass number is 14, how many neutrons are contained in the nuclear us? A)20 B)6 C)8 D)
Because martha leads a mostly sedentary lifestyle, the clinician should provide what type of guidance to help her increase her activity levels?
what is an expression for the number of feet in 100 inches
african kingdoms that provided slave labor to the Americas: A. Abandoned colonies in Europe. B. Invaded European nations. C. Grew in power. D
Which supreme court case developed the exclusionary rule? select one: a. wolf v. colorado b. parker v. gideon c. new york times v. sullivan d. mapp v. ohio?
If 5 friends want to share 1.25 of a pizza evenly, how much pizza would each person get
Spanish women who moved to the colonial cities like mexico city in the sixteenth century
if a bill has passed both the house and senate it goes to the president at the begging of the annual session of congress the president doesnt sign the bill but
A 2kg bowling ball rolls at a speed of 5 m/s on a roof of the building that is 40 meters tall. What is the kinetic energy
What are two nutrition related medical problems associated with children under the age of five in wic?
