Questions by Harshul Pandav

Questions by Harshul Pandav

An electron in the 7th energy level of the H atom drops to the 3th energy level. In other words an electron in an excited state drops to a less excited state. What is the energy (in J) of the emitted photon?

asked Jan 21, 2020

1 answer

4 votes

49.5k views

I need help with this Hats are $16 each and Joe has no more than $80 to spend. How many hats can he purchase?

asked Sep 3, 2019

1 answer

5 votes

117k views

Zebra made up of what kind of cells

asked Aug 24, 2019

1 answer

1 vote

8.1k views

The base of a triangle exceeds the height by 6 cm if the area is 260 cm² find the length of the base and the height of the triangle?

asked Aug 16, 2019

1 answer

2 votes

178k views

A student spent 2 hours studying, 1 hour doing laundry, and 1 ½ hours watching television. What percentage of time was spent doing laundry?

asked Feb 15, 2019

2 answers

0 votes

151k views

List the advantages and disadvantages of the switch from persistent chlorinated hydrocarbon pesticides (such as ddt) to nonpersistent organophosphate pesticides. have the benefits of this switch outweighed

asked Jan 21, 2019

1 answer

2 votes

133k views

Why was there so much demand for non-renewable resources during the late 1800s?

asked Mar 9, 2018

1 answer

5 votes

44.3k views

Which values are outliers? 6.1, 3.9, 6.4, 10.6, 4.4, 4.5, 1.6, 11.2, 0.8, 3.9, 6.5 Select Outlier or Not Outlier for each data point. Data Outlier Not Outlier 0.8 1.6 10.6 11.2

asked Jan 15, 2018

1 answer

1 vote

190k views

Why are euphemisms often used?

asked May 1, 2017

1 answer

1 vote

70.4k views

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