Answer:H2+Br2-->2HBr
Step-by-step explanation:
The amount of atoms on the left side must be equal to the amount of atoms on the right side for each element.
On the left you got 2xH and 2xBr.
This means you must have the same amount on the right.
2HBr =2xH + 2xBr
Answer: it is basically saying this is an expectation can you reach it.
Step-by-step explanation:
24 + x = 68 so 68-24=x.
68-24=44
Sarah's mother is 44
Answer:
x = 18
Step-by-step explanation:
took test!!
I think it would be around 17 in
