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 ( 94+ )
Otras preguntas
What is the simplified form of the quantity of x plus 7, all over the quantity of x plus 3 + the quantity of x minus 4, all over 3
Use the graph below to answer the question that follows: What is the rate of change between the interval of x = 3pi/2 and x = 2pi? A) 4/pi B) pi/4 C) 2/pi D) pi
What is the sum of 16, 385, 4012, and 856. please help!
A credit card company charges 24.99% annually for its interest rate. There is a a 2450 balance.how much interest would be charged in dollars?
The answer to the wuestion
What should be calculated first when finding the value of the following expression? [(-3)*(-8)+6]-(-6/(-2))
The graph below shows a line of best fit for data collected on the number of dogs visiting a dog park since it first opened. The equation for the line of best
Justus samples 3 oranges from each of his trees ,plus an extra 50 oranges from the whole orchard , to judge whether it is time to harvest. Write a function rule
kyle models a sum of two integers. he uses more negative (red) counters than postive (yellow) counters. what do you predict about the sign of the sum? *explain
In which of the following sentences is the semicolon used correctly?