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Airida [17]
3 years ago
10

The chemical formula for water, h2o, means that each water molecule contains

Chemistry
2 answers:
DanielleElmas [232]3 years ago
6 0
B - two hydrogen atoms and one oxygen atom
belka [17]3 years ago
5 0
The answer is B, two hydrogen atoms and one oxygen atom (hydrogen/h2+oxygen/o =H2O)
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What caused the dawn horse to go extinct??
Vikentia [17]
The "Dawn horses" were actually not related to horses! Recent studies of fossils found that "Dawn Horses" were buried in the same rock layers as modern horses! evolutionists were shocked at first but then decided that the "Dawn horse" was related to rabbits! Now to answer your question no one really knows why they went extinct. Evolutionist believe they changed into rabbits and Creationists (people who believe God created the universe and that evolution is incorrect) believe they died out due to climate changes after the global flood of Noah.
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3 years ago
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Which type of energy transformation comes from electric heater?​
ivolga24 [154]

Answer:

electric energy ---> heat energy or A.

Explanation:

the name says it all

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3 years ago
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The rate constant for a reaction is 4.65 L mol-1s-1. What is the overall order of the reaction? zero
il63 [147K]

Answer:

second order

Explanation:

units of reaction and their order.

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8 0
3 years ago
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Science always begins with what?
tiny-mole [99]

Step 7- Communicate. Present/share your results. Replicate.

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3 0
3 years ago
Determine the empirical formula. a 3.880g sample contains 0.691g of magnesium , 1.84 g of sulfur , and 1.365 g of oxygen .
Aliun [14]

Answer:

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Explanation:

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1.84 g of S    is .5739 mole

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4 0
2 years ago
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