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slamgirl [31]
2 years ago
7

The length of a sheet of U.S standard (letter size) paper is closest to: 8 centimeters 11 centimeters 29 centimeter 300 centimet

ers
Chemistry
1 answer:
s2008m [1.1K]2 years ago
6 0
US Letter is a paper size, which measures:
8.5 inches ( width ) by 11.0 inches ( length ).
8.5 inches = 21.59 cm
11.0 inches = 27.94 cm
The length ( 27.94 cm ) is closest to 29 cm.
Answer:
C ) 29 cm
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When barium hydroxide is mixed with ammonium chloride, a fall in temperature is observed why? plz explain in detail
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You can see that an acid-base reaction will occur.

In this case :

Its highly endothermic reaction

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Ba(OH)2 +NH4Cl ——->BaCl2 + NH3 +H2O (unbalanced)

4 0
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Give an example of organic and inorganic compound
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Name an element that has the same number of electron energy levels as Calcium (Ca)?
Lerok [7]

Answer:

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2 years ago
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Luba_88 [7]

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6 0
2 years ago
What is a possible cause of a large percentage of error in an experiment where mgo is produced from the combustion of magnesium?
PilotLPTM [1.2K]

A possible cause of a large percentage of error in an experiment where MgO is produced from the combustion of magnesium would be not all of the Mg has completely reacted. <span>

I hope this helps and if you have any further questions, please don’t hesitate to ask again. </span>

4 0
3 years ago
Read 2 more answers
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