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fgiga [73]
3 years ago
12

An atomic physicist determines that an atom is composed of 8 positively charged particles and has a mass of 15 amu. Which is the

best conclusion that can be drawn?
Chemistry
2 answers:
iren [92.7K]3 years ago
8 0
The atom has 7 neutrons and 8 protons....

because the positively charged particles are the protons ...and 8 is also the atomic number ...so number of neutrons can be calculated by subtracting atomic number from the mass number...which gives us the neutrons 7 ...
love history [14]3 years ago
8 0

Answer:

he atom has 7 neutrons and 8 protons

Explanation:

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Sort the following chemicals for their ability to act as an oxidizer. List from strongest to weakest; 1 being strongest, 6 being
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Answer : If we list the given chemicals according to their increasing oxidising ability then the order will be like this; 1 being the strongest and 6 being the weakest 
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Chemicals with their reduction potential is given below.

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7 0
3 years ago
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A man weighing 75 kg takes 5 minutes to reach a height of 5 m when he climbs a staircase. What is his power?
Naddika [18.5K]

Answer: B. 12.25 W

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Explanation:

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3.)Power = Work / Time = 3675 / (5 x 60) = 12.25 W

4 0
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