subject
Chemistry, 30.09.2020 01:01 austinbeesley9855

3. If an element has 47 protons and 54 neutrons what is the element and what is its atomic mass?
4. If one atom has 47 neutrons and a mass of 87 and another one has 41 protons and a
mass of 87, are they isotopes of each other?
5. Draw the electron dot diagram for the element Phosphorous.

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 21:00
One similarity and one difference between an element and a mixture of elements
Answers: 1
question
Chemistry, 22.06.2019 21:30
While in europe, if you drive 125 km per day, how much money would you spend on gas in one week if gas costs 1.10 euros per liter and your car’s gas mileage is 32.0 mi/gal? assume that 1 euro=1.26 dollars
Answers: 2
question
Chemistry, 22.06.2019 22:30
Why is the bottom layer of a trophic pyrimid the
Answers: 2
question
Chemistry, 23.06.2019 01:00
Iron (fe) reacts with copper sulfate (cuso4) to form iron (ii) sulfate. in this reaction, cu2+ gains electrons to form cu. which statement is true about this reaction? fe(s) + cuso4(aq) β†’ feso4(aq) + cu(s)
Answers: 3
You know the right answer?
3. If an element has 47 protons and 54 neutrons what is the element and what is its atomic mass?
Questions
question
Mathematics, 15.01.2021 20:10
question
Mathematics, 15.01.2021 20:10
question
Mathematics, 15.01.2021 20:10
question
Computers and Technology, 15.01.2021 20:10
question
Mathematics, 15.01.2021 20:10
question
Mathematics, 15.01.2021 20:10
question
Mathematics, 15.01.2021 20:10
Questions on the website: 13722363