3 years ago

Chemical Formula for Coffee?

Chemistry

1 answer:

leva [86]3 years ago

6 0

C 8 H <span>10 N 4</span> O <span>2 is the chemical formula for Caffee</span>

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WRITE THE ELECTRONIC CONFIGURATION OF THE FOLLOWING ELEMENT

Sunny_sXe [5.5K]

1 Hydrogen 1s1
2 Helium 1s2
3 Lithium 2s1

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Marysya12 [62]

I believe the answer is burning a candle

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3 years ago

How many moles of HCl are present in 4.7 L of a 4.23 M HCl solution?

REY [17]

Hey There!

Volume = 4.7 L

Molarity = 4.23 M

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n = M *V

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3 years ago

Write the ground-state electron configuration for the chloride ion.You may write either the full or condensed electron configura

dalvyx [7]

Answer:

$1s^22s^22p^63s^23p^6$

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Chlorine is the element of group 17 and third period. The atomic number of chlorine is 17 and the symbol of the element is Cl.

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$1s^22s^22p^63s^23p^5$

Chloride ion is formed when chlorine atom gain one more electron. So, the ground-state electron configuration for the chloride ion is:-

$1s^22s^22p^63s^23p^6$

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3 years ago