Question

Can anyone help me check my answers on my assignment?

Answer 1

Which of the following is not true of a covalent compound?

It is made of only nonmetals.
It has a very high melting point.
It is formed when atoms share electrons in a chemical bond.
It can also be called a molecule.
2. What type of compound is almost always found as a solid?

Metallic
Covalent
Nuclear
Ionic
3. Which of the following is not a characteristic of an ionic compound?

It has a high melting point.
It is made of a metal and a nonmetal.
It is a solid.
It is formed when atoms share electrons.
4. Covalent compounds are formed when

a metal bonds with a noble gas.
a metal bonds with a nonmetal.
a metal bonds with a metal.
a nonmetal bonds with a nonmetal.
5. What is the relationship between a compound and the elements it is made from?

The compound takes on the properties of the stronger element.
The compound takes on a mixture of properties from the elements.
The compound may have the properties of the most abundant element in the compound.
The compound may have properties that are very different from those of the elements.
6. When a metal bonds with a nonmetal, they form a(n)

element.
ionic compound.
molecule.
covalent compound.
7. The compound MgO is an example of a(n)

molecule.
covalent compound.
ionic compound.
element.
8. The compound MgF is an example of a(n)

metallic compound.
element.
covalent compound.
ionic compound.
9. What is another name for a compound known as a salt?

Covalent Compound
Ionic Compound
Molecule
Element
10. The compound NaCl is an example of a(n)

covalent compound.
atom.
ionic compound.
element.

Answer 2

My answers are:
1.C
2.D
3.D
4.D
5.D
6.D
7.C
8.C
9.A
10.C

Answer 3

Your answers are wrong in questions 1, 2, 6, 8, and 9.

Answer 4

Oh really? Thanks for helping!
What do you think they are?

Answer 5

I thought they are all right so I have no idea what the answers are then

Answer 6

You may need to study this more if you only can get 5 out of 10 correct.

Answer 7

Well I missed the lesson on this

Answer 8

@Mlink1290 qn the answer is 1 and 2.. i did reply to the post.. didnt read the qn properly

Answer 9

1st qn

Answer 10

Okay so everything is right except 1 and 2?

Answer 11

1st qn its a and b, and about the melting point.. its normally lower than ionic compounds..

Answer 12

no 6 is wrong..

Answer 13

1. is A?
2. is B?

Answer 14

6 its ionic.. covalent can be formed by group 4 elements as well 6 a)

Answer 15

8 its D

Answer 16

1.A
2.B
6.A
Is that right?

Answer 17

9 its B

Answer 18

so u got everything?

Answer 19

question 1 is b

Answer 20

so 1.B
2.B
6.A
9.B

Answer 21

is that right?

Answer 22

il just put the updated list..
1.B
2.B
3.D
4.D
5.D
6.A
7.C
8.D
9.B
10.C

Answer 23

thanks!

Answer 24

but qn 2 i still have doubt.. ionic compounds have higher melting point than covalent.. so its usually ionic compounds that are solids

Answer 25

I got 80% thanks!

Answer 26

:)