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likoan [24]
3 years ago
10

_____states that the physical and chemical properties of the elements are periodic within the sequence of their atomic numbers.

Chemistry
2 answers:
Brums [2.3K]3 years ago
8 0
It would be Periodic im almost one hundred percent sure about it
Novay_Z [31]3 years ago
4 0
The answer is Periodic
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Natali5045456 [20]

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3 years ago
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larisa [96]

Answer:

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7 0
2 years ago
How much force is needed to accelerate a 56 kg skier at 3 m/s?
Aloiza [94]

Answer:

<h2>168 N</h2>

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The force acting on an object given it's mass and acceleration can be found by using the formula

force = mass × acceleration

From the question we have

force = 56 × 3

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<h3>168 N</h3>

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