I think letter b were you put the letters so
I believe the correct response is A. At higher elevations it would take less time to hard boil an egg, because there is less atmospheric pressure.
Answer:
3 Ca(OH)2 + 2 K3PO4 ---> Ca3(PO4)2 + 6 KOH
Explanation:
Just balance each atom on both sides.
Answer:
Radio waves were first developed in WWII
Explanation:
Mark me Brainliest?
Answer:
all atoms of the same chemical element have the same number of neutrons true or false ANSWER NO
Explanation: