3. A solution has a pH of 2. Which best describes the solution?
A. a strong acid
B. a strong...
Chemistry, 30.09.2021 23:40 washingtonwhitney995
3. A solution has a pH of 2. Which best describes the solution?
A. a strong acid
B. a strong base
C. a neutral solution
D. a weak base
Answers: 3
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Select the correct answer. which statement is true about a polarized object? o a. it gains electrons and becomes negatively charged. ob. it gains protons and becomes positively charged. oc. the number of positive and negative charges can be the same. od. it has to be a metal. o e. there is no change in the distribution of the charge in the object. reset next what
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Which of the dna typing techniques do you think you would choose if you had to analyze a dna sample? why?
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Tin has ten stable isotopes. the heaviest, 124sn, makes up 5.80% of naturally occuring tin atoms. how many atoms of 124sn are present in 82.0 g of naturally occurring tin? what is the total mass of the 124sn atoms in this sample?
Answers: 3
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