Chemistry, 22.09.2021 20:50 lilwolves1013osqd2o
7 protons and 10 electrons. Neutral atom or ion?
15 protons and 15 electrons. Neutral atom or ion?
35 protons and 37 electrons. Neutral atom or ion?
Give the element abbreviation and charge.
5 protons and 2 electrons: Element: B Charge: +3
16 protons and 18 electrons: Element:
Charge:
35 protons and 36 electrons: Element:
Charge:
Answers: 2
Chemistry, 22.06.2019 03:00
Which of the dna typing techniques do you think you would choose if you had to analyze a dna sample? why?
Answers: 1
Chemistry, 22.06.2019 09:00
The diagram below shows a cell placed in a solution.a cell is shown placed inside a beaker. it is labeled cell. the solution inside the beaker is labeled 40% salt solution and the solution inside the cell is labeled 20% salt solution.only water is allowed to move in and out of the cell. what will most likely happen to the cell? it will expand as water moves out of it. it will shrink as water moves out of it.it will expand as water moves into it. it will shrink as water moves into it.
Answers: 2
Chemistry, 22.06.2019 09:30
Apump contains 0.5 l of air at 203 kpa.you draw back on the piston of the pump, expanding the volume until the pressure reads 50.8 kpa. what is the new volume of the air pump
Answers: 2
Chemistry, 22.06.2019 11:30
For each of the following compounds, decide whether the compound's solubility in aqueous solution changes with ph. if the solubility does change, pick the ph at which you'd expect the highest solubility. you'll find ksp data in the aleks data tab. compounds does solubility change with ph
Answers: 3
7 protons and 10 electrons. Neutral atom or ion?
15 protons and 15 electrons. Neutral atom or ion?...
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