Answer:
2.1 moles of water formed.
Explanation:
Given data:
Moles of water formed = ?
Moles of Ni(OH) = 4.20 mol
Solution:
Chemical equation:
2Ni(OH) → Ni₂O + H₂O
Now we will compare the moles of Ni(OH) with water.
Ni(OH) : H₂O
2 : 1
4.20 : 1/2×4.20 = 2.1 mol
2.1 moles of water formed.
Answer:
A
Explanation:
it also stores all the cells dna
You have to find the gram formula mass of C6H6 then do mass (g) = mol x GFM
Stratovolcanoes, or composite volcanoes, mostly erupt dust, ash, and cinders.
