Which description of nitrogen-15 is correct?
a) atomic number = 15; atomic mass number...
Which description of nitrogen-15 is correct?
a) atomic number = 15; atomic mass number = 7; number of neutrons = 8
b)atomic number = 8; atomic mass number = 15; number of neutrons = 7
c)atomic number = 8; atomic mass number = 7; number of neutrons = 7
d)atomic number = 7; atomic mass number = 15; number of neutrons = 8
Answers: 2
Another question on Chemistry
Chemistry, 22.06.2019 06:00
In an investigation that uses the scientific method, which step immediately follows making a hypothesis? o summarizing the results o asking a question o making observations designing an experiment mark this and retum save and exit next submit
Answers: 2
Chemistry, 22.06.2019 10:10
Stage in which a typical star has completely stopped fusion
Answers: 1
Chemistry, 22.06.2019 12:30
Which statement is true about this reaction? 14n+1h 15o it is a practical source of energy on earth. it occurs only outside the solar system. its product is heavier than each of its reactants. it shows the critical mass of an element.
Answers: 2
You know the right answer?
Questions
Geography, 18.06.2021 16:30
English, 18.06.2021 16:30
Geography, 18.06.2021 16:30
English, 18.06.2021 16:30
Mathematics, 18.06.2021 16:30
Mathematics, 18.06.2021 16:30
Mathematics, 18.06.2021 16:30
English, 18.06.2021 16:30
Mathematics, 18.06.2021 16:30
