Questions by Semsem

Questions by Semsem

When 3 moles of nitrogen monoxide are formed, how many moles of oxygen reacted? 4 NH3(g) + 5O2 (g) 4 NO (g) + 6 H2O (1) ->

asked Nov 17, 2023

1 answer

40 votes

123k views

Enter the correct answer in the box.Simplify the following expression.(4x^2+ 8x + 15) + (x^2 - x - 27) -(x + 5)(x-7)

asked Nov 17, 2023

1 answer

27 votes

150k views

Outcome recording could be used for which behavior?

asked Oct 22, 2023

1 answer

23 votes

73.8k views

What is the maximum time food can be in the danger zone?.

asked Oct 15, 2023

1 answer

17 votes

135k views

True or false for 1 and 3

asked Sep 8, 2023

2 answers

7 votes

141k views

Find the surface area of the figure.

asked Apr 12, 2023

1 answer

35 votes

175k views

Can a journalist get in trouble for breaking a promise to a source? Yes, the journalist could be sued. <--- Is it this one? No, but it could hurt people’s feelings. Yes, the journalist could be fined and forbidden from reporting. No, there’s nothing wrong with breaking a promise to a source.

asked Sep 8, 2022

1 answer

16 votes

506k views

What is the equation of the line that passes through (4,3) and (2, -1)? y = 4x -13 y = 6x+4 y = 2x-5 y = 1/2 x -2

asked Sep 4, 2022

1 answer

13 votes

329k views

một chiếc huyền đang chạy ngược với vận tốc 25km/h so với bờ . biết vận tốc của nước là 2km/h .tính vận tốc của thuyền so với nước

asked Aug 10, 2022

1 answer

1 vote

368k views

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