Question

Which statement comparing ionic and covalent bonds is correct?

a
More electrons are transferred from covalent bonds than ionic bonds.
b
Covalent bonds tend to be less polar than ionic bonds.
c
Elements in Group 1A are more likely to form covalent bonds than ionic bonds with other atoms.
d
The difference between electronegativities is greater in covalent bonds than for atoms in ionic bonds.

Answer 1

b
Covalent bonds tend to be less polar than ionic bonds.

Answer 2

If 40g of Sodium (Na) completely reacts with 60g of Chlorine (Cl2), what is the mass of the products?

a
40 g
b
60 g
c
100 g
d
160 g

Answer 3

d
160 g

Answer 4

c2h5OH+2o2->2co2+3h2o is this balanced

Answer 5

No, this equation is not balanced.

The balanced equation for this reaction should be:

C2H5OH + 3O2 -> 2CO2 + 3H2O