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d1i1m1o1n [39]
4 years ago
5

Cobalt-59 is a stable isotope and cobalt-60 is an unstable or radioactive isotope. These two isotopes differ in the number of -

Chemistry
1 answer:
pogonyaev4 years ago
7 0
Cobalt-59 and Cobalt-60 differ in that they have different mass number which means they have different number of neutrons. Isotopes are atoms of the same element with similar atomic number but different mass number. Cobalt-60, has a number of uses, which includes, being used to irradiate food sources as a method of preserving food, used in industrial radiography to detect structural flaws in metal parts among other uses. 
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Susan conducts an experiment five times and gets a solution concentration of 1.9M, 2.1M, 1.8M, 1.9M, and 2.2M. The known concent
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D they are accurate but not preci
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I need an essay about bow water bottles are ruining the earthh please ill give u a brainly​
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Explanation:

Each bottle leaks harmful chemicals into our environment along the way as it decomposes. Studies show that the toxins decomposing bottles of water leach into our environment cause a variety of health issues, including reproductive problems and cancer.

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AleksandrR [38]

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During the cold winter months the surface Of a lake becomes hard Ice this is due to which change of state
nikitadnepr [17]

Freezing

Explanation:

This change in state when surface of a lake changes to hard ice is known as freezing.

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8 0
3 years ago
A .332 mold sample of gas at a constant pressure and temperature has a volume of 150.0mL. If the volume of the gas is decreased
Vikentia [17]

Answer:

0.111 mol

Explanation:

We can solve this problem by using<em> Avogadro's law</em>, which states that at constant pressure and temperature:

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Where in this case:

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We <u>input the data given by the problem</u>:

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And <u>solve for n₂</u>:

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6 0
3 years ago
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