Questions by Manoel Galdino

Questions by Manoel Galdino

An aqueous solution of nacl has a mole fraction of 0.21. what is the mass of nacl dissolved in 100.0 ml of solution

asked Jun 22, 2019

1 answer

4 votes

216k views

Which would be the more valued result: taking one proton from each nucleus in a sample of gold or adding one proton to each gold nucleus? 1. adding one proton to each gold nucleus 2. equally valuable 3.

asked Jun 15, 2019

1 answer

0 votes

129k views

1990s alternative rock was known for a particular kind of sound in its guitars, drums and vocals, but a few of the bands diverted from the norm through elaborate arrangements and experiments in the recording

asked May 19, 2019

1 answer

2 votes

142k views

Mansa musa, who ruled the west african empire of mali, led a legendary pilgrimage to mecca. never succeeded in making mali as large as ghana. became so powerful that he led his army across the sahara.

asked Apr 21, 2019

2 answers

3 votes

95.7k views

A golf ball is struck at 30 degrees above the horizontal with a velocity of 45m/s. How far horizontally will the ball travel? The answer is 180m, but I don’t know how to get that answer.

asked Jan 24, 2019

1 answer

5 votes

206k views

Which cities in Australia are not coastal

asked Aug 25, 2018

1 answer

5 votes

218k views

A right circular cylinder has a diameter of 8 inches. If the volume of the cylinder is 192pi inches^3, what is the height of the cylinder? A.3in B.6in C.12in D.24in

asked May 23, 2018

2 answers

2 votes

118k views

Bill, bob, and barry are hired to paint signs. in 8 hours bill can paint 1 sign, bob can paint 2 signs, and barry can paint 1 and 1 / 3 signs. they all come to work the first day, but barry doesn't like

asked Apr 7, 2018

1 answer

4 votes

133k views

Rony is making banners for Family Fun Night. Each banner needs to be 4 yards long. How many banners can he make out of 48 feet?

asked Jan 28, 2018

1 answer

0 votes

5.3k views

Which term best characterizes the leadership of Mahmoud Ahmadinejad? a. liberal b. western c. conservative d. democratic

asked Dec 2, 2017

1 answer

0 votes

27.6k views

The marine biome is the largest of all the ecosystems. Please select the best answer from the choices provided T F

asked Jul 8, 2017

2 answers

3 votes

87.4k views

Otto spent 3/4 of the money he had saved on a new video game. If the video game cost $48, how much money did he have before he bought the game?

asked Jul 4, 2017

2 answers

1 vote

67.3k views

Why did you wrap test tube 2 and 5 in aluminium foil and not test tube 1 and 6?

asked Feb 8, 2017

1 answer

2 votes

127k views

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