Questions by Josias Iquabius

Questions by Josias Iquabius

How many neutrons does element X have if its atomic number is 31 and its mass number is 84?

asked Jan 24, 2019

1 answer

3 votes

199k views

While studying finches what did darwin observe

asked May 17, 2018

2 answers

2 votes

205k views

Plutonium–238 has a yearly decay constant of 7.9 × 10-3. If an original sample has a mass of 15 grams, how long will it take to decay to 12 grams? (At = A0e-kt)

asked Mar 7, 2018

2 answers

1 vote

229k views

Prokaryotes that carry out photosynthesis in a manner similar to that of plants are called?

asked Dec 27, 2017

2 answers

4 votes

219k views

The number of miles driven is proportional to the gallons of gasoline used. The graph shows this relationship. What is the unit rate for miles driven per gallon? The graph shows distance traveled, in miles,

asked Jul 20, 2017

2 answers

3 votes

192k views

How many fluid ounces of vinegar should be mixed with 80 fluid ounces of water

asked Jan 18, 2016

2 answers

3 votes

177k views

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