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Nadusha1986 [10]
3 years ago
8

Is a ruler graduated?

Chemistry
1 answer:
tiny-mole [99]3 years ago
4 0
Yes I believe so ...........
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If you have 2.41 × 1024 atoms of copper, how many moles of copper do you have? If you have 2.41 atoms of copper, how many moles
Bogdan [553]

Answer:

4.00 moles

Explanation:

Avogadro´s number is 6.022 x 10²³ molecules, atoms, particles, etc.

Here we are talking of atoms of copper, so 1 mol of copper is equal to 6.022 x 10²³ atoms, and we only need to setup the proportion to find the number of mol in 2.41 x 10²⁴ atoms. ( Think of it like a dozen, avogadro´s is 6.022 x 10²³ )

( 1 mol copper/ 6.022 x 10²³ atoms of copper ) x  2.41 x 10²⁴ atoms

= 4.00 moles

4 0
3 years ago
What is the correct answer? please
Maslowich

Answer:

The answer should be D

Explanation:

It states the simple weather conditions and such

5 0
3 years ago
You are part of a team of scientists and engineers in charge of launching a new spacecraft to Venus. What is one way in which kn
kramer

Answer:

<em>They could see how the spaceship is going to launch and how the trip is going to end up. I hope this helped...!</em>

Explanation:

<u>Chemistry</u> can be used for lots of things, for example, <em>engineering</em> and <em>science</em> such as <em>kinetic energy</em> or <em>mechanical energy</em>.

6 0
3 years ago
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Describe the energy of the water molecules for each states
DedPeter [7]

Answer:

In liquid water, hydrogen bonds are constantly being formed and broken as the water molecules slide past each other.

Explanation:

The breaking of these bonds is caused by the energy of motion (kinetic energy) of the water molecules due to the heat contained in the system.

(hope that helps)  :)

5 0
3 years ago
What is a food web made up of
brilliants [131]

Answer:

A food web is made up of all the food chains in a single ecosystem. Each living thing in an ecosystem belongs to many food chains. A food chain is a path that energy takes through a certain ecosystem. Trophic Levels. Organisms in food webs are grouped into categories called trophic levels.

Explanation:

I HOPE THIS HEPLS HAVE A WONDERFUL DAY!:)

7 0
2 years ago
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