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a_sh-v [17]
3 years ago
9

HelpPPPPP pleaseeeeEEEEE

Chemistry
1 answer:
velikii [3]3 years ago
8 0

Answer:

A

Explanation:

Fusion combines light elements.

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Sophie [7]

313.110 for number 8


9) is 270.3003


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5 0
3 years ago
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mario62 [17]

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7 0
3 years ago
C8H10N4O2 is the chemical formula for caffeine, there are 8 carbons. List the 3 remaining elements in caffeine and how many atom
Nataly [62]
Caffeine   that  is C8H10N402  is molecule which made   up  of   4 different elements. apart  from  carbon  the  other  element  includes

element        symbol
nitrogen          N
oxygen           O
hydrogen        H
The number  of  atom  present in caffeine molecule  are  as follows

Nitrogen=4  atoms
Oxygen=2  atoms
Hydrogen=10 atoms

4 0
3 years ago
What is the concentration of a solution with a volume of 1 L that contain 200 grams of Fe(OH)3?
Goryan [66]

Answer:

0.187M

Explanation:

5 0
3 years ago
The change in time for the first quarter is
Flura [38]

Answer:

2.34

Explanation:

6 0
3 years ago
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