the answer is: Atomic number
Purpose
prediction
procedure
data
calculation
conclusion - results etc.
Answer:
I don't know the help you are talking about.
Answer: I'm not sure what your question is but i'll answer as best as I can.
Explanation:
Since X is equal to 7 H and we know that H is equal to 1.008, we can just do 7x1.008 = 7.056 g. I hope i helped and please clarify more in the future.
