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Bumek [7]
3 years ago
12

For an object to remain at rest, which of the following must be true?

Chemistry
2 answers:
Elena-2011 [213]3 years ago
8 0

Answer:

The forces on it are balanced

zubka84 [21]3 years ago
7 0

Answer:

the forces on it are balanced

Explanation:

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Transition metals have delocalized electrons called an "electron sea." What property does this allow?
RideAnS [48]

Answer:

A conducting electricity

Explanation:

The "electron sea" allows the current to flow across the electrons. If the electrons were stuck in their positions, these metals would be better insulators than conductors because they couldn't spread (or <em>conduct) </em>the energy as electricity.

B, C, and D are all not things directly caused by the delocalized electrons.

7 0
3 years ago
Changing the pressure of a system has the highest effect on a substance in which phase?
katrin2010 [14]
The answer is A- Gas.
7 0
3 years ago
If 3 moles of a compound use 24 J of energy in a reaction, what is the A<br> Hreaction in J/mol?
erma4kov [3.2K]

Answer:

+8 J/mol

Explanation:

The following were obtained from the question:

Mole of the compound = 3 moles

Heat Energy used = 24J

Hreaction =?

The heat of reaction is the energy released or absorb during a chemical reaction. It is can obtained mathematically by the following equation:

Hreaction = Heat energy/mole

With the above equation, we can easily find the Hreaction for the question given as follow:

Hreaction = Heat energy/mole

Hreaction = 24J / 3mol

Hreaction = 8 J/mol

Since the compound used the energy, the Hreaction is +8 J/mol

8 0
3 years ago
Can anyone help me with any of the questions
Dafna11 [192]
Use the chart to help you look carefully at the numbers and the volumes to figure the questions out hope this helps
7 0
3 years ago
When a metal bonds with another non-metal, what type of bond is formed?
Juli2301 [7.4K]
When a metal bonds with another non-metal an ionic bond is formed
6 0
2 years ago
Read 2 more answers
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