Type the correct answer in each box. Use numerals instead of words. The isotope titanium-44 decays into scandium-44, with a half-life of 60 years. In a sample of titanium-44 containing 2 ร 1010 atoms, how many titanium-44 and scandium-44 atoms would there be in the sample after 240 years? Express your answer in scientific notation. Consult the math review, if needed.
Answers: 1
Biology, 22.06.2019 00:50, bvghchg8812
Select the situation bellow that would produce a total displacement of zero. a. a trip to the moon and then to mars b. a horse galloping from one end of a field to another c. the criss-crossing path of a bug as it flies from flower to flower d. a round-trip ride to school and back
Answers: 2
Biology, 22.06.2019 01:00, nikoidurrant
Which of the following statements is true? a. there are more chromosomes in an organism than there are genes. b. there are more genes in an organism that there are chemical bases. c. dna is made of sugar, phosphate, and carbon. d. genes are found in specific locations on a chromosome.
Answers: 1
Type the correct answer in each box. Use numerals instead of words.
The isotope titanium-44 decays...
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