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Potassium and nickel are in the same row of the pe
Questions (11)
Chemical Change Online Practice
Complete this assessment to review what you’ve learned. It will not count toward your grade. 12
1 answer
20 views
A scientist is using a lithium ion battery to power her laptop. Which statement about the battery is correct?(1 point)
Responses
1 answer
25 views
Why does stirring the solute particles increase the rate of dissolution of a solute in a solvent?(1 point)
Responses It increases
1 answer
19 views
Why does breaking the solute particles into smaller pieces increase the rate of dissolution of a solute in a solvent?(1 point)
Re
1 answer
27 views
Question
A chemistry student is stirring a powder into water to make a solution. What will change if the student increases the
1 answer
28 views
Question
Consider the following two solutions: a solution with the maximum amount of gas dissolved in it a solution with the
1 answer
20 views
Which of the following solutions has the greatest concentration?(1 point)
Responses 10 g of salt dissolved in 50 mL of water 10 g
1 answer
27 views
Tea is a solution made of water, tea leaf extracts, and sugar. Which is the correct description of tea?(1 point)
Responses The
1 answer
21 views
Question
Which option is an example of a chemical change?(1 point) Responses ripping paper ripping paper boiling water boiling
1 answer
21 views
Chemical Change Online Practice
Complete this assessment to review what you’ve learned. It will not count toward your grade. 3
1 answer
17 views
Why do elements that are in the same group of the periodic table share similar properties?(1 point)
Responses They are all
1 answer
14 views