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 ( 35+ )
Otras preguntas
There are 36 student in Mr. Barrett's math class. If there are 27 girls, what percent of the students are boys?
CAN SOMEONE PLEASE HELP ME ASAP? Denise heard that little children pick food based upon color. She read many studies about food color and selection. She learn
What best exemplifies enzymatic hydrolysis? what best exemplifies enzymatic hydrolysis? mastication segmentation nutrient breakdown absorption?
List and describe at least five substances that are intended to improve one's athletic performance
The overhead reach distances of adult females are normally distributed with a mean of 197.5 cm197.5 cm and a standard deviation of 7.8 cm7.8 cm. a. find the pr
Governors have ______ to appoint top agency officials than they used to. a. less power b. greater authority c. more pressure d. less help
An orchard has 418 apple trees. The number of rows exceeds the number of trees per row by 3. How many trees are there in each row?
12) · John Smith · John Mason · William Bradford · James Oglethorpe What do all of these men have in common? A) They were leaders in the American Revolution
URGENT QUESTION!! Which process provides the energy used to make ATP from ADP? phosphorylation of ADP the assembly of energy-rich sugars the breakdown of
tell how the daughter's personality affects the plot of the story
