3 years ago

In which block of the period table is chromium found

Chemistry

2 answers:

fiasKO [112]3 years ago

8 0

That should be your answer! hope this helped!

Anon25 [30]3 years ago

4 0

Chromium (Cr) is round in d block

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Artemon [7]

Answer:

$9.8ms^{-2}$

Explanation:

using the equation :

$acceleration = \frac{final velocity - initial velocity}{timetaken} \\ a =\frac{v-u}{t}$

where v is 98m/s

u is 0m/s

t is 10seconds

$a=\frac{98m/s- 0m/s}{10} \\a=\frac{98}{10}\\ a=9.8m/s^{2}$

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3 years ago

What promotes greater hardness in minerals?

Mashutka [201]

Smaller atoms and stronger bonds promotes greater hardness in minerals.

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3 years ago

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What is the purpose of the stairstep pattern on the periodic table of the elements?

Mamont248 [21]

Answer: The bold staircase in the periodic table allows us to classify which elements are metalloids.

Explanation: Additionally, it acts like a "divider" that allows us to properly distinguish the metals from the non-metals in the periodic table.

Add me as a friend!!!

(: O_O :)

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3 years ago

DedPeter [7]

Sissy imposter among us haha

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What is the chemical formula for an amino group?

scoray [572]

<span>Formula of the 20 common amino acids. The formula of an amino acid comprises, bound to a carbon (alpha carbon): a carboxyl group -COOH. an amine group -NH2.</span>

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3 years ago