The mass of barium occupying 50 cubic centimeters of volume is 181 grams.
Explanation:
Given :
The denisty of barium is
To find;
The mass of a sample of barium that occupies a space of
Solution:
- The mass of barium = M
- The volume of barium = V =
- The density of the barium = D =
The density of the substance is given as:
181 grams is the mass of barium occupying 50 cubic centimeters of volume.
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Answer:
Yes, they are real.
Explanation:
Can a human be a biohazard?
Biohazards are any material that can possibly contain infectious diseases. For example, human feces can contain diseases such as C. diff, Hepatitis A and E, Giardia, E coli, Cholera, and Norovirus so, yes, human feces are a biohazard.
also c o v i d
Answer:)
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Chemical reactions might be fast -- burning gasoline, or slow -- rusting. Usually the require two or more reactants. Most of these, along with requiring more than 1 substance, also requires something to get it started ... burning needs a spark to start it.
Nuclear decay only requires 1 thing, the radioactive element. Wait and it spontaneously undergoes decay.