3 years ago

Looking at the Periodic Table, how can you determine if an element is a metal, metalloid or nonmetal?

Chemistry

1 answer:

Digiron [165]3 years ago

6 0

Answer:

It depends on where it's located on the periodic table.

Explanation:

Metals are on left side of the periodic table except Hydrogen (H), which is a nonmetal, then there's the staircase, which has the metalloids, and on the right of the staircase are the nonmetals.

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It is possiblefor an object's weight to change while its mass remains constan?Explain.

Georgia [21]

Answer:

Yes. Weight is the product of mass times gravitational acceleration. So all you have to do is vary the gravitational field and you vary weight.

Explanation:

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3 years ago

PLEASE HELP!!

igomit [66]

Answer is: the specific heat capacity of the metal is A) 0.129 J/gK.
m(metal) = 15,1 g.
Q = 48,75 J.
ΔT = 25 K.
Q = C · ΔT · m(metal).
C = Q ÷ ΔT · m(metal).
C = 48,75 J ÷ 25 K · 15,1 g.
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3 years ago

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4 years ago

What is the mass of 5.35 mol of magnesium, Mg?

Hatshy [7]

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