Answer:
False
Explanation:
Always add acid to the water, it dilutes the acid the other way around.
Answer:
Excited State
Explanation:
It's when electrons absorb energy and move to a higher level.
Answer:
use secondary data. the normal method to use
Molar mass of NaHCO3 is 83.9. moles of Na...O3= 5.8/83.9
=0.0691
for every mole of Na..O3 there are 3 O
n(O) = n(NaHCO3) x3
= 0.207
mass of O is the moles x molar mass (16)
therefore the mass of O is 3.3 grams
both of the answers are bone
Explanation:
Mark me as brainliest
