When the isotonic saline solution described in part A is connected to an unknown solution via a semipermeable membrane, the unknown solution level drops. Based on this information, what can be said about these two solutions?The unknown solution had the higher concentration. The unknown solution had the lower concentration. The two solutions have the same concentration.
Answers: 2
Chemistry, 21.06.2019 18:20
Complete the table for ion charge based upon their losing or gaining electrons in the outer shell. (use the periodic table as necessary.) group most likely ionic charge # of valence electrons i +1 ii +2 iii +3 iv +4 or -4 v -3 vi -2 vii -1 viii 0
Answers: 2
Chemistry, 22.06.2019 05:50
What are transitions between a liquid and a solid called? identify which way they are transitioning
Answers: 2
Chemistry, 22.06.2019 12:00
Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.
Answers: 2
Chemistry, 22.06.2019 14:20
Which of the following are sources of revenue for media companies? a. direct sales to producers b.advertising and subscriptions c. online purchase d. capital investments
Answers: 1
When the isotonic saline solution described in part A is connected to an unknown solution via a semi...
Health, 19.09.2019 19:50
Mathematics, 19.09.2019 19:50
Mathematics, 19.09.2019 19:50
Mathematics, 19.09.2019 19:50
Mathematics, 19.09.2019 19:50
Mathematics, 19.09.2019 19:50
Mathematics, 19.09.2019 19:50
Computers and Technology, 19.09.2019 19:50
Mathematics, 19.09.2019 19:50