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Damm [24]
3 years ago
15

What is the altitude of Polaris in the night sky at elmira

Chemistry
1 answer:
alukav5142 [94]3 years ago
7 0

Answer:

On April 21, the altitude of Polaris, as viewed from a location in New York State, was measured as 41.3°.

Explanation:

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On the pH scale pure water has a pH of<br> A. 0<br> B. 7<br> C. 14
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Answer:its b 7

Explanation:

7 is neutral and pure water is the middle man

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Help!!!!!! i have not done science since December!!!!!!! _________ is the distance traveled during a specific unit of time.
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Velocity is the distance traveled during a specific unit of time

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a I guess

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Dylan changed a formless pile of sand into a sand castle. What other natural materials can be changed into art
amm1812

Other natural material such as clay, wood, and stones can be changed into art.

Clay is pliable and is very easy to be molded into different shapes and sizes.

Wood can easily carved into different shapes, also different patterns can be easily etched on wood.

Stones of different variety and from different geological sources are painstakingly converted into statues or portraits of different life forms and scenery.

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3 years ago
For the chemical reaction 2HBr(aq)+Ba(OH)2(aq)⟶2H2O(l)+BaBr2(aq) write the net ionic equation, including the phases.
Crazy boy [7]

Answer:

2H⁺(aq) + 2OH⁻(aq)  --> 2H2O(l)

Explanation:

2HBr(aq)+Ba(OH)2(aq)⟶2H2O(l)+BaBr2(aq)

We break the compounds into ions. Only compounds in the aqueous form can be turned into ions.

The ionic equation is given as;

2H⁺(aq)  +  2Br⁻(aq)  + Ba²⁺(aq) + 2OH⁻(aq)   --> 2H2O(l)  +  Ba²⁺(aq)  + 2Br⁻(aq)

Upon eliminating the spectator ions; The net equation is given as;

2H⁺(aq) + 2OH⁻(aq)  --> 2H2O(l)

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