Chemistry, 22.04.2021 04:10 yurimontoya759
How does the article introduce the idea that modern classification systems have evolved over time?
(A) by describing the process of classification as constantly changing with new scientific knowledge
(B) by summarizing the progression of classification systems in chronological order
(C) by describing Carolus (Carl) Linnaeus as a pioneer in the classification of organisms
(D) by explaining that Aristotle developed the first method for classifying organisms
Answers: 1
Chemistry, 22.06.2019 04:30
Use the periodic table to determine the electron configuration of dysprosium (dy) and americium (am) in noble-gas notation.
Answers: 1
Chemistry, 22.06.2019 13:30
In a ni-cd battery, a fully charged cell is composed of nickelic hydroxide. nickel is an element that has multiple oxidation states. assume the following proportions of the states: nickel charge proportions found 0 0.17 +2 0.3 +3 0.33 +4 0.5 (a) determine the mean of the nickel charge. enter the answer to 2 decimal places.(b) determine the cumulative distribution function of nickel charge.
Answers: 2
Chemistry, 22.06.2019 13:50
Abeaker with 2.00×102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.
Answers: 1
Chemistry, 22.06.2019 14:00
What mass of natural gas (ch4) must you burn to emit 276 kj of heat?
Answers: 2
How does the article introduce the idea that modern classification systems have evolved over time?...
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