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taurus [48]
3 years ago
6

MARK THE EXTENSIVE PROPERTIES(Check that all apply)

Chemistry
1 answer:
Anarel [89]3 years ago
5 0
I think its just Mass
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How many atoms are present in a Neon molecule? *
Ivan

Answer:

Neon molecule does not exist.

Explanation:

Neon is denoted by Ne which is noble gas. According to the "Molecular Orbital Theory", only those molecules exist that have a positive bond order and molecules with no bond or negative bond order cannot exist.

4 0
3 years ago
Select the correct answer from each drop-down menu.<br> What is the chemical name of this compound?
Law Incorporation [45]

Answer:

<h2>Sodium Sulfide</h2>

Explanation:

Na2s means two sodium atoms and 1 sulfur atom. Sodium Sulfide is the answer. There isn't really a way to explain further.

<em>PLEASE MARK BRAINLIEST</em>

6 0
3 years ago
In an electrochemical cell, electrons travel in which direction? * (a) from the anode to the cathode through the external circui
kompoz [17]

Answer:

(a) from the anode to the cathode through the external circuit

Explanation:

In an electrochemical cell, there are two half cells; the oxidation half cell and reduction half cell. Oxidation typically refers to loss of electrons and reduction refers to gain of electrons.

Electrons always flow from the anode to the cathode or from the oxidation half cell to the reduction half cell.

The electrical circuit in an electrochemical cell confirms the flow of electron. Usually a light bulb is attached. The correct option is;

(a) from the anode to the cathode through the external circuit

5 0
3 years ago
How can you find out what substances
nlexa [21]

Answer: Melting or boiling

Explanation:

Melting or boiling point is another property that scientists can use to identify a substance. Melting point is the temperature at which a substance changes from solid → liquid. Boiling point is the temperature at which a substance changes from liquid → gas.

6 0
2 years ago
The color change of an indicator is used to determine ​
lisov135 [29]

Answer:

Whether a solution is acidic or basic can be measured on the pH scale. When universal indicator is added to a solution, the color change can indicate the approximate pH of the solution. Acids cause universal indicator solution to change from green toward red. ... Acidic solutions have a pH below 7 on the pH scale.

Explanation:

Please Mark me brainliest

3 0
3 years ago
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