Questions by Chuck Aguilar

Questions by Chuck Aguilar

Mercury can be obtained by reacting mercury(I) sulfide with calcium oxide. How many grams of calcium oxide are needed to produce 55.0 g of Hg? Note: 4 Hg2S + 4 CaO -> 8 Hg + 3 CaS + 1 CaSO4

asked Apr 21, 2018

1 answer

4 votes

12.9k views

When a pendulum is held high and taut and then is released, the pendulum begins to swing. What’s the correct order of the energy transformations in this example? (PE stands for potential energy.)

asked Apr 13, 2018

2 answers

3 votes

177k views

For what reason might the united states government raise taxes instead of borrowing money to pay for a new government service

asked Mar 24, 2017

2 answers

5 votes

130k views

The equation of a line is x + 5y = 12. What is the y-intercept of the line?

asked Feb 8, 2015

2 answers

4 votes

207k views

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