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STALIN [3.7K]
2 years ago
8

The elements fluorine (F), chlorine (Cl), and Iodine are all part of the same ____________________ on the periodic table.

Chemistry
1 answer:
IgorC [24]2 years ago
4 0

Answer:

Halogen Family of elements

Explanation:

Group Seventeen

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Which unit is used for measuring atomic mass?
Deffense [45]

Answer:

D. atomic mass unit

Explanation:

A unified atomic mass unit is used for measuring atomic mass.

8 0
3 years ago
The reaction below is at dynamic equilibrium. Upper N subscript 2 (g) plus 3 upper H subscript 2 (g) double-headed arrow 2 upper
Len [333]

For the reaction below at dynamic equilibrium, it is true that the rate of the forward reaction equals the rate of the reverse reaction.

Let's consider the following reaction at equilibrium.

N₂(g) + 3 H₂(g) = 2 NH₃(g)

<h3>What is the chemical equilibrium?</h3>

Is a state in which the concentrations of reactants and products are constant and the forward reaction rate and constant reaction rate are equal.

<h3>What is the equilibrium constant?</h3>

The equilibrium constant (K) is the ratio of the concentrations of the products to the concentrations of the reactants, all raised to their stoichiometric coefficients.

Let's consider which statement is true for the equilibrium system.

  • The concentration of NH₃ is greater than the concentration of N₂. FALSE. There is not enough information to confirm this, we would need to know the value of K.
  • The concentration of NH₃ equals the concentration of N₂. FALSE. There is not enough information to confirm this, we would need to know the value of K.
  • The rate of the forward reaction equals the rate of the reverse reaction. TRUE. This is always true for a reaction at equilibrium.
  • The rate of the forward reaction is greater than the rate of the reverse reaction. FALSE. At equilibrium, both rates are equal.

For the reaction below at dynamic equilibrium, it is true that the rate of the forward reaction equals the rate of the reverse reaction.

Learn more about chemical equilibrium here: brainly.com/question/5081082

3 0
3 years ago
Read 2 more answers
Where can you find most of earth's freshwater?
rjkz [21]
The answer is A, underground
5 0
3 years ago
Read 2 more answers
Complete this sentence. If mass remains the same while the volume of a substance ________, the density of the substance will____
9966 [12]

Answer:

If mass remains the same while the volume of a substance changes, the density of the substance will also change.

4 0
3 years ago
I NEED HELP!!
shusha [124]

Answer:

1 B

2A

#D

3B

1D

2B

3C

4A

A,C,A,B

C,A,C,A

C,A,A,B

Explanation:

Easy ive done this brings back memories

7 0
3 years ago
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