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3 years ago

11

Which of the following elements has the lowest first ionization energy?

2 answers:

Tanya [424]3 years ago

7 0

Answer:

(Sc)

Explanation:

Vsevolod [243]3 years ago

5 0

Answer:

Scandium (Sc)

Explanation:

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resistor has a resistance of 1.8 W. How much current passes through the resistor if there is a potential difference of 3.0 V acr

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4.0 V?

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3 years ago

Explain why neptune cannot be seen without a telescope

Law Incorporation [45]

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3 years ago

What is the molarity of a solution made by dissolving 14.8 g of ammonium hydroxide NH4OH, in enough water to make 250.0 mL of so

kicyunya [14]

Answer:

Molarity= 1.69M

Explanation:

m= 14.8, Mm= 35, V= 0.25dm3, C= ?

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14.8/35= C×0.25

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3 years ago