6/10 For the following reaction:
CO + CuO - Cu + CO2
40 g of carbon oxide is reacted with 90 g of copper oxide.
Which is the limiting reactant?
(Molar mass of CO = 28 g/mol, molar mass of CuO = 80 g/mol)

a: CO2
b: CuO
c: CO
d: Cu

B

Explanation: I answered randomly

each  column  of the  table  is called a group. elements in a group share similar properties. groups are  read  from  top  to  bottom. metal. metalloid. nonmetal. solid. liquid. gas. fe. hg. o.  2. 3. 4. 5. 6. 7. 8. 9.  2. beryllium. 9.012. 4.  sodium. 22.990.  11. 3.  magnesium. 24.305.  12.  potassium. 39.098.  19. 4.  calcium. 40.078.  20. i guess  i  

answer: they produce more slow than unicellular organisms.