Answer:
electrons
Explanation:
The group number tells you the number of electrons in the element's outer shell (or valence shell).
Extra info: Elements with the same number of electrons on their outer shell are grouped together in the periodic table because they have similar properties.
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Answer:
Meiosis is a process where a single cell divides twice to produce four cells containing half the original amount of genetic information. These cells are our sex cells – sperm in males, eggs in females.
Explanation:
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Decreasing the separation between the two magnets will result in increase in the magnetic force between two magnets.
<h3>What is a Magnet?</h3>
This is referred to a substance which produces magnetic field and result in the attraction and repulsion of certain types of things.
Increase in the separation will reduce the magnetic force and vice versa which is why option A was chosen.
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Answer:
The nervous system operates using an electrochemical process. An electrical charge moves through the neuron itself, and chemicals are used to transmit information between neurons
Answer:

Explanation:
Hello,
In this case, the combustion of octane is chemically expressed by:

In such a way, due to the 25/2:8 molar ratio between oxygen and carbon dioxide, we can compute the yielded grams of carbon dioxide (molar mass 44 g/mol) as shown below:

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