Answer:
calculate the number of atom in 3 mol helium
Okay so this is how I got the answer.... I didn’t lol
Answer:
25
Step-by-step explanation:
add the two sides which are 6 and 6, then find the circumference of one of the circles and thats it, the reason why you only need one is because both of those circles are halfs, so they make one circle up, so its 6+6, then the circumference is 12.5667 so its 12+12.5667 which is 24.5667 which rounds up to 25.
Answer:
D.5/14
Because 4 appeared five times over the total
Y can be any number with the given question