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aleksandrvk [35]
3 years ago
14

What is the relationship between mass and weight?

Chemistry
1 answer:
zimovet [89]3 years ago
6 0
I believe it is

D) weight is the effect of gravity in mass

Because Mass is a measure of how much matter an object contains, while weight is a measure of the force of gravity on the object.
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Answer:

602200000000000000000000

Explanation:

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3 years ago
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Identify the reactants and products in the following chemical equation: Zn +2HCl --> ZnCl2 + H2 *
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Answer:

A.

Explanation:

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hope it helps. :)

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2 years ago
Which of the following is not a statement of Dalton's atomic theory of matter?a. Elements are made of atomsb. Atoms of a given e
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Answer:

c. The atoms of one element can be identical to the atoms of another element.

Explanation:

<em>Which of the following is not a statement of Dalton's atomic theory of matter?</em>

<em>a. Elements are made of atoms.</em> TRUE. An atom is the smallest particle of a chemical element that can exist.

<em>b. Atoms of a given element are identical.</em> TRUE. The only slight difference is in the mass of isotopes.

<em>c. The atoms of one element can be identical to the atoms of another element.</em> FALSE. The atoms of different elements are different from one to another.

<em>d. A given compound always has the same number and kinds of atoms. </em>TRUE. This is known as Dalton's law of constant composition.

3 0
3 years ago
Which conditions are necessary for natural selection? Check all that apply.
zepelin [54]

Answer:

Populations have genetic variation.

The environment changes.

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Explanation:

Natural selection provides an advantage during an adverse condition for organisms that have a rich genetic variation in their population.

Also, environmental changes induced natural selection whereby organisms must adapt to changes around them.

For organisms to survive, they must have specific traits that gives them a competitive reproductive advantage.

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2 years ago
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A friend tells you that plants grow and gain mass only because of the nutrients they pull out of the soil. It this statement tru
Nutka1998 [239]
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5 0
3 years ago
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