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serious [3.7K]
3 years ago
5

Please hurry! 30 points

Physics
1 answer:
Cloud [144]3 years ago
4 0

Answer:

50.000

Explanation:

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Images formed by a convex mirror are always ​
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Images formed by a convex mirror are always ​virtual

Explanation:

A virtual image is always created by a convex mirror, and it is always situated behind the mirror. The picture is vertical and situated at the focus point when the item is far away from the mirror. As the thing approaches the mirror, the image follows suit and increases until it reaches the same height as the object.

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If sodium has one valence electron and sulfur has six, how many sodium atoms are needed to form an ionic bond with sulfur?
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According to the law of conservation of matter, we know that the total number of atoms does not change in a chemical reaction an
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In a chemical reaction the total mass of all the substances taking part in the reaction remains the same. Also, the number of atoms in a reaction remains the same. Mass cannot be created or destroyed in a chemical reaction.

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The smallest living part that makes up all living things is a
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