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What is the concentration of N2(g), in parts per billion, in a solution that contains 1.5 * 10 ^ - 6 g of N2(g) dissolved in 7.5 g of H2O(l)? Can someone tell me why 200 is the right answer?
answered
Nov 6, 2024
Chemistry
high-school
4
votes
62.0k
views
What is the bond order formula?
answered
Jul 10, 2024
Chemistry
high-school
6
votes
230k
views
How can communication techniques like reflecting feelings support the counselling session objectives of building a relationship and engaging the person in exploring their issues?
answered
Jun 26, 2024
Social Studies
high-school
4
votes
30.0k
views
A desk has a mass of 100 kg and is accelerating at a magnitude of 2 m/s/s. Also, Bob has a mass of 70 kg and Mike has a mass of 65 kg. The maximum force of dynamic friction between the floor and desk is
answered
Jan 14, 2024
Physics
high-school
6
votes
48.7k
views
Andrea is going to buy x lbs of pasta salad and y lbs of chicken salad for a party
answered
Aug 15, 2023
Mathematics
high-school
10
votes
162k
views
The area of a triangle is found by multiplying half of the measure of its base by its height. The area of the following right triangle is 18 square centimeters. A. Write and solve an equation to find the
answered
Mar 30, 2023
Mathematics
high-school
11
votes
174k
views
What is −11 + |−5| − |−15|? A. −11 B. −9 C. −26 D. −21
answered
Mar 2, 2023
Mathematics
college
4
votes
149k
views
A room is 90 inches wide and 245 inches long. What is the area of the room?
answered
Dec 4, 2022
Mathematics
high-school
7
votes
63.8k
views
How to Solve: -5% < 100
answered
Nov 9, 2022
Mathematics
high-school
3
votes
129k
views
What does the green circle part of the graph represent? A. Primary succession B. Secondary succession C. Pioneer specialist D. Natural disasters
answered
Oct 16, 2022
Biology
high-school
5
votes
145k
views
A car driving down a road runs of gas and will eventually stop because of: A. Friction B. Thrust C. It will remain in motion forever OD. Gravity
answered
Sep 24, 2022
Physics
college
3
votes
95.6k
views
Lana bought a sports car for $75,700. If the value of her car decreases 4.3% annually. When using the exponential DECAY formula, what would be the value of r?
answered
Aug 14, 2022
Mathematics
high-school
5
votes
152k
views
Rewrite -3(5u+5)+10u in simplest form
answered
Jun 18, 2022
Mathematics
college
11
votes
123k
views
Which of the following equations have exactly one solution? Choose all answers that apply: Choose all answers that apply: (Choice A) A -5x+12=5x+12−5x+12=5x+12minus, 5, x, plus, 12, equals, 5, x, plus,
answered
Apr 11, 2022
Mathematics
college
12
votes
225k
views
How do I find the area?
answered
Mar 12, 2022
Mathematics
college
3
votes
131k
views
I need help with this please
answered
Jan 20, 2022
Spanish
college
5
votes
91.0k
views
Following World War Il, the countries of Eastern Europe were all A. British colonies B. communist countries C. part of China D. independent nations
answered
Dec 29, 2021
History
college
4
votes
80.9k
views
29023789236+8974937077834758371=
answered
Nov 16, 2021
Mathematics
college
4
votes
190k
views
50.4g of magnesium metal is added to a graduated cylinder containing 30ml of water. the water level rises to the 85ml mark, from this information, calculate the density of the magnesium metal?
answered
Sep 2, 2021
Chemistry
high-school
5
votes
183k
views
Humans, plants and mushrooms are all alive. What do these organisms have in common?
answered
Aug 15, 2021
Biology
high-school
1
vote
1.7k
views
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