Answer:
6
Explanation:
As , 2H2 + O2 = 2H2O
with 6 H2, 4O2 is excess.
H2O molecules formed = 6
The salt makes it rise and
Answer:
in an ancient
Explanation:
when the word begins with a vowel you say an instead of a
The correct answer would be the last one.
Elements are ordered from left to right, increasing atomic number as they go. The periodic table allows us to find out and predict things about elements that haven’t been discovered yet!
