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3 years ago

7) Which element would have the lowest first ionization energy? * Li Be Na Mg

Chemistry

2 answers:

olga_2 [115]3 years ago

7 0

Answer:

Dos quintos al cuadrado dividido cinco medios a la menos 1.

Explanation:

Vera_Pavlovna [14]3 years ago

6 0

Answer:

Na which is sodium.....

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The vapor pressure of ethanol at

Karo-lina-s [1.5K]

482VP I think is the correct answer.

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3 years ago

What is the mass in grams of 8.65 mol C8H18?

aliina [53]

Answer:

m = 998 g

Explanation:

Hello there!

In this case, according to the definition of the molar mass as the mass of one mole of the compound, it is possible to state the 1 mole of C8H18 has a mass of 114.26 grams; therefore, the mass in 8.65 moles turn out to be:

$m=8.65mol*\frac{114.26g}{1mol}\\\\m=998g$

In agreement to the notation requirement.

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3 years ago

The most negative electron affinity is most likely associated with which type of atoms?

Llana [10]

Explanation:

elements are based on electrical conductivity

7 0

4 years ago

Read 2 more answers

Is glass breaking physical or a chemical

serg [7]

Answer:

<h2>physical </h2>

Explanation:

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3 0

3 years ago

Perform the following mathematical operation, and report the answer to the correct number of significant figures. 0.34 x 0.568=?

slavikrds [6]

The correct answer to the problem is 0.193 which is three significant figures.

<h3>What are significant figures?</h3>

The term significant figures has to do with the figures that have a mathematical meaning. We know that the result has to correspond to the highest number of significant figures.

Hence, If we multiply 0.34 x 0.568 the result ought to be recorded as 0.193 which is three significant figures.

Learn more about significant figures:brainly.com/question/14804345

#SPJ1

6 0

2 years ago