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s344n2d4d5 [400]

3 years ago

7

What branch of science is, matter, energy, motion, forces, time

1 answer:

serious [3.7K]3 years ago

6 0

These are terms that we use in physics

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Which of the following elements is likely to show additional stability in its electronic configurations because of filled and ha

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Ah is gold and Rh is rhodium and Os is osmium and Ir iridium

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Calculate the average atomic mass of element X using the table below. Then use the periodic table to identify the element. Separ

Ksenya-84 [330]

Answer:

126.8, Iodine

Explanation:

mass ×abundance/100
(126.9045×80.45/100)+(126.0015×17.23/100)+(128.2230×2.23/100)
102.1+21.7+3=126.8

<em>IODINE</em><em> </em><em>has</em><em> </em><em>an</em><em> </em><em>atomic</em><em> </em><em>mass</em><em> </em><em>of</em><em> </em>126.8 or 126.9

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Suggest why it might be difficult and dangerous to test sodium for electrical conductivity?

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It might cause fire or extreme smoke.

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What does a straight line represent on a distance vs time graph?

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A straight line on a distance va time graph represents constant speed

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