Questions by Sph

Questions by Sph

Why are the atomic masses of isotopes different?

asked Aug 23, 2023

1 answer

8 votes

261k views

How many total moles of reactants and how many total moles of products are in the reaction 2NO, (g) + energy = 2NO (g) + 02 (g)?

asked Jul 1, 2023

1 answer

32 votes

235k views

In right triangle, ABC, b^2 +c^2=34and bc=15.what is the approximate length of side a?

asked Jul 1, 2023

1 answer

33 votes

318k views

How can atoms exist in an electrically neutral state

asked Jun 13, 2023

1 answer

16 votes

398k views

Mr.Gord's current resting pulse is 57 beats per minute. At the current rate, how many heartbeats would Mr.Gord have in a year? Then, if that's been his average pulse his entire 59 years, how many heartbeats

asked Apr 25, 2023

1 answer

21 votes

117k views

Why does Dr. Giedd compare reading to the new flood of information that a child's brain must process today?

asked Oct 10, 2022

1 answer

28 votes

344k views

I need help pleasejfjdjs

asked Jul 11, 2022

2 answers

14 votes

361k views

How to find the discriminant of y=x^2-10x+25

asked Jan 13, 2022

2 answers

39 votes

86.4k views

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