Questions by Petr Lazarev

Questions by Petr Lazarev

Community service can provide tremendous benefits not only for the organization receiving the help but the volunteer providing the help, too. This dual benefit idea is behind a recent move to make community

asked Dec 6, 2023

1 answer

41 votes

393k views

A few simple questions Which element has the highest oxidation state? Mg+3 N+1 S+6 He+2 0+1 For this question you can get 1 point how to do

asked Sep 6, 2023

1 answer

11 votes

234k views

Two spherical objects have masses of 3.1 x 10^5 kg and 6.5 x 10^3 kg. The gravitational attraction between them is 65 N. How far apart are their centers?

asked Jul 4, 2023

1 answer

19 votes

381k views

Which of these is a simplified form of the equation 6y + 4 = 8 + 2y + 2y? (5 points)6y = 810y = 122y = 44y = 12

asked Apr 25, 2023

1 answer

31 votes

470k views

What occurs in endothermic reactions? a) Heat energy is absorbed. b) Water is produced. c) Oxygen is produced. d) Heat energy is released.

asked Nov 23, 2022

1 answer

39 votes

164k views

Find −14(−45) . Write your answer as a fraction in simplest form

asked Sep 7, 2022

1 answer

19 votes

276k views

How do I know where to put numbers on a graph

asked May 4, 2022

1 answer

16 votes

115k views

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