Answer:
The horizontal rows on a periodic chart are called periods
Explanation:
Unit lb mean pound. Which equals to about 0.45 kilograms(kg) /4536 grams,while 1kg equals to about 2.2lb.
Hope it helps!
Answer:
i think it is A
Explanation:
lol I'm using this for Time4Learning reply if u too
Answer:
What is the question thats just a statement
Explanation: