Chemistry, 06.07.2019 15:00 anyone9122
Scientists put a few drops of dilute hydrochloric acid on a lab table. for safety purposes, the scientist because some baking soda on to the spill. which observation would provide the best evidence that chemical reaction occurred? f. the baking soda in hydrochloric acid combined, and bubbles formed. g. the baking soda absorb the hydrochloric acid. h. some of the baking soda dissolved in the acid j. the hydrochloric acid evaporated, leaving only the baking soda
Answers: 1
Chemistry, 23.06.2019 00:00
#7 how does the structure of amino acids allow them to form a polypeptide? each amino acid has an amino group and a carboxyl group. each amino acid has a hydrogen atom and a carboxyl group. each amino acid has a carboxyl group and an r group. each amino acid has an r group and a hydrogen atom.
Answers: 1
Chemistry, 23.06.2019 00:00
Which is true about metals used for jewelry, such as platinum and gold? a. they have low flammability. b. they have low reactivity. c. they have high flammability. d. they have high reactivity.
Answers: 1
Chemistry, 23.06.2019 01:00
Which of the following is in the lanthanide family? a) uranium b) promethium c) silver d) gold
Answers: 2
Scientists put a few drops of dilute hydrochloric acid on a lab table. for safety purposes, the scie...
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