Chemistry, 25.09.2021 05:20 sarinawhitaker
The half-life of Po-207 is 5 years. Calculate the amount remaining after 10 years if you start with 1000 g.
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Consider a culture medium on which only gram-positive organisms such as staphylococcus aureus colonies can grow due to an elevated nacl level. a yellow halo surrounds the growth, indicating the bacterium fermented a sugar in the medium, decreasing the ph as a result and changing the color of a ph indicator chemical. this type of medium would be referred to as a differential and enrichment culture.
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Which statement is true regarding the diagram of circle p? the sum of y and z must be 2x. the sum of y and z must be x. the difference of z and y must be 2x. the difference of z and y must be x
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The half-life of Po-207 is 5 years. Calculate the amount remaining after 10 years if you
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