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Ray Of Light [21]
3 years ago
7

PLZ HELP ME OUT OF THIS QUESTION....

Chemistry
1 answer:
iren2701 [21]3 years ago
7 0

Answer:

It should be <u>A) +5</u>

Explanation:

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What forces typically hold separate molecules together?
Lelechka [254]

Answer:

Intermolecular forces.

Explanation:

5 0
4 years ago
A sample of c3h8 has 4.56 Ã 1024 h atoms. how many carbon atoms does the sample contain?
m_a_m_a [10]
Answer is: there is 1,368·10²⁵ atoms of carbon.
N(C₃H₈) = 4,56·10²⁴.
From molecular formula: in one molecule of propane there is three atoms of carbon:
N(C) = 3 · 4,56·10²⁴.
N(C) = 1,368·10²⁵.

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4 years ago
What type of substances does conduction work best in? in other words what substances are good conductors?
vaieri [72.5K]

Explanation:

Electric conductors are the substances which allow easy passage of electric charges from one atom to another in the presence of a certain amount of voltage.

A conductor in which electric charge passes easily is known as a good conductor. Whereas a conductor in which electric charge passes with difficulty or no electric charge passes through is known as bad conductor.

For example, copper is good conductor of heat and electricity as it conducts flow of current quite easily.

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4 years ago
What causes cold, deep ocean currents to form in the ocean currents near the poles?
lianna [129]

What causes deep, cold currents to form in the oceans near the poles? The sinking of dense, cold water paired with high salinity.

4 0
2 years ago
Why does increasing the volume of a closed reaction container increase the thermal energy
lbvjy [14]

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Explanation:

An increase in the number of gas molecules in the same volume container increases pressure. A decrease in container volume increases gas pressure. An increase in temperature of a gas in a rigid container increases the pressure.

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