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crimeas [40]
3 years ago
10

How did Moseley establish a more accurate periodic table?

Chemistry
2 answers:
kompoz [17]3 years ago
6 0

the answer is b . i passed my test

GrogVix [38]3 years ago
4 0
<span>B.by arranging the elements according to atomic number instead of atomic mass</span> awnser is B
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Elements in which the d-sublevel is being filled have the properties of
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Answer:

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2 years ago
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The men's world record for swimming 1500 m in a long course pool is 14 min 34.56 s. At this rate how many seconds would it take
vlabodo [156]
Distance = 1500m, time = 14min 34.56s = 14*60 + 34.56 = 874.56s

Speed = Distance / time = 1500/874.56 = 1.715 m/s

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Time = Distance / speed = 1609.344 m / 1.715 m/s = 938.393 seconds

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3 years ago
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3 years ago
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A solution of potassium hydroxide reacts completely with a solution of nitric acid. What solid mixture does it create?
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Answer:

\boxed{\text{KNO}_{3}}

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\boxed{\textbf{KNO}_{3}}

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