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Minchanka [31]
3 years ago
10

PLEASE ANSWER ALL I WILL GIVE BRAINLIEST PLEASE!!

Chemistry
1 answer:
Nady [450]3 years ago
3 0
Which ones do you need help on?
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Physical change. you are physically altering it, not chemically
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Write the name for CH2.
finlep [7]

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A stock solution of 1.00 M Fe2(SO4)3 is available. How many milliliters are
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Answer:

375 mL

Explanation:

M1*V1 = M2*V2

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V1 = 0.750*0.500/1.00 = 0.375 L = 375 mL

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3 years ago
HELP I DONT KNOW HOW TO DO THIS !!
BlackZzzverrR [31]

Answer:

you divide 71.5 by 2

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2 years ago
What is the mass, in grams, of a sample of 6.12 × 10^24 atoms of manganese (Mn)? Show your work or explain the steps that you us
e-lub [12.9K]
<span>6.12<span>(<span>1024</span>)</span></span><span>=<span><span>(6.12)</span><span>(<span><span>1e</span>+24</span>)</span></span></span><span>=<span><span>6.12e</span>+24</span></span> <span> = </span>
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