Questions by Wdetac

Questions by Wdetac

What is 5% of 1,500?

asked Mar 5, 2020

2 answers

5 votes

25.8k views

At a particular temperature, the first-order, gas-phase reaction 2N2O5 →2N2O4+ O2 has a half-life for the disappearance of N2O5 of 3,240 s. If 1.00 atmof N2O5 is introduced into an evacuated 5.00 L flask,

asked Feb 16, 2020

1 answer

5 votes

130k views

The radius of a uranium atom is 149 pm. How many uranium atoms would have to be laid side by side to span a distance of 4.96 mm?

asked Feb 2, 2020

2 answers

4 votes

121k views

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