Metal? Copper? I don’t know I just have to answer to get my question answered, have a good day!
1 kg ------- 1000 g
? ----------- 146 g
146 x 1 / 1000
= 0.146 kg
Multi cellular is many, because multi means more. Unicellular means single cause of uni. Unicellular can not grow large multi cellular can grow large. multicellular is in many plants and animals too. unicellular is composed to one cell.
The mass number is the number of protons added to the number of neutrons in an atom. Its that simple!
If this carbon isotope has 6 neutrons and 6 protons, 6 + 6 = 12. Therefore it has a mass number of 12.
Answer:
0.05mole
Explanation:
C2H4+ 3O2 —> 2CO2 + 2H2O
From the equation, 1mole of ethene produced 2 moles of H2O.
Therefore, Xmol of ethene will produce 0.1mol of H2O i.e
Xmol of ethene = 0.1/2 = 0.05mole
