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MrRa [10]
3 years ago
13

Wch of the following phrases is the best definition of science?

Chemistry
2 answers:
krek1111 [17]3 years ago
7 0

Answer: A i think

Explanation:

andrew-mc [135]3 years ago
5 0
A because






that would make the very most sense and i saw that someone else had that answer and i need the points sorry not sorry i can’t believe they have a 20 charater limit like what the heck man 1 word and im gone all i wanted to say was A buttttt NOOOOO
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a sample of a compound contains 60gC and 5.05gH.it molar mass is 78.12g/mol what is the compound molecular formula
elena55 [62]
(60)/(60+5.05)=.922367 C
1-0.922367=0.07763259 H
(0.922367)(78.12)=72.05534204 C
(0.07763259)(78.12)=6.06 H
72.05534204/(12.01)=6 C
6.06/1.01=6 H
Empirical= CH
Molecular=C6H6
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3 years ago
BRAINLIEST IF CORRECT
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Explanation:

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2 years ago
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Question 1
REY [17]

Answer:

An atom of neon-20 has one fewer proton and two fewer neutrons than an atom of sodium-23.

Explanation:

Neon - 20 and Sodium - 23

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With the information above and checking the options;

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This option is correct.

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