Chemistry, 09.12.2020 17:10 morganberry7057
4. Which of the following elements is found in the same group on the
periodic table as hydrogen (H)?
A. aluminum (AI)
B. calcium (Ca)
C. magnesium (Mg)
D. sodium (Na)
5. Which of these elements is found in its natural state as a gas?
A. argon (Ar)
B. boron (B)
C. phosphorus (P)
D. potassium (K)
Answers: 3
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What lessons does the history and study of the periodic table offer to other fields of science, and the pursuit science more generally
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Calculate the h3o+ concentration in a solution of acetic acid if the concentration of molecular acetic acid present at equilibrium is 9.97x10-3 m and k for the dissociation is 1.86x10-5. ch3cooh(aq)+h2o(l)+> h3o+(aq)+ch3coo-(aq) show me how to get the answer.
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4. Which of the following elements is found in the same group on the
periodic table as hydrogen (H)...
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