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Leokris [45]
3 years ago
8

Fill in the coefficients that will balance the following reaction:

Chemistry
1 answer:
marishachu [46]3 years ago
8 0
Hg(CO₃)₂ + 4AgCl  → HgCl₄ + 2Ag₂CO₃
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The average human lives 74 years. how many seconds is this? write your answer in scientific notation
Leviafan [203]

Number of second in human lives in scientific notation is 3.9 × 10⁷ second

<u>Given that;</u>

Average human lives = 74 years

<u>Find:</u>

Number of second in human lives in scientific notation

<u>Computation:</u>

Number of second in human lives in scientific notation = 74 × 365 × 24 × 60

Number of second in human lives in scientific notation = 38,894,400

Number of second in human lives in scientific notation = 3.9 × 10⁷ second

Learn more:

brainly.com/question/3712546?referrer=searchResults

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Radiation with a wavelength of 4.2nm
viva [34]
The answer is X Ray

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Arte-miy333 [17]
The correct answer among the choices given is option A. Eustachian, Pharynx, Bronchi are structures that ensembles a tube. The Eustachian tube is a narrow passage from the pharynx to the middle ear. Pharynx is a passageway leading from the oral and nasal cavities to the larynx and the esophagus. Lastly, bronchi is an airway in the respiratory tract.
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The answer is D! This adaptation helps the eel fend off potential threats! Hope this helps, have a great day!
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