2 years ago

A post-1982 penny is made with zinc, but its density is actually greater than that of zinc because ________.

1 answer:

4 0

Answer:

even thought pennies had zinc in them, they were greater in density because<u> 2.4% percent of it`s mass was copper</u>. so, while a slight difference, the copper made the pennies greater in density than that of zinc.

You might be interested in

When a theory is disproved by further evidence, which of the following occurs?

morpeh [17]

Number 2 is the correct answer

3 0

3 years ago

Read 2 more answers

There is a gas at 780 mm of Hg, in a volume of 5 liters and a temperature of 37 C, the volume is changed to 5.5 liters and the

HACTEHA [7]

Answer:

32.8 C

Explanation:

- Use combined gas law formula and rearrange.

- Hope that helped! Please let me know if you need further explanation.

6 0

4 years ago

Why is oil on able to dissolve well in water?

chubhunter [2.5K]

Its the answer b, because oil has a great density, therefore, when you mix them together the oil will be below and the above of it.

3 0

3 years ago

Read 2 more answers

What Happens When Stress builds faults? O Energy is Absorbed O Rock can bend and break O Plates form on the lithosphere O Earthq

Bumek [7]

It decease during time period

8 0

3 years ago

Read 2 more answers

Lagta ha bhaijaan sa sab bahenjaan naraz haan koi bat ni kr raha

Fiesta28 [93]

Answer:

maybe,lol

Explanation:

5 0

3 years ago