Crystal1997 Crystal1997

18-10-2015
Chemistry

contestada

what is the mass number of a carbon isotope that consists of 6 protons 6 electrons and 8 neutrons

Respuesta :

Abbygal Abbygal

18-10-2015

The mass number is the number of protons added to the number of neutrons in an atom. Its that simple!
If this carbon isotope has 6 neutrons and 6 protons, 6 + 6 = 12. Therefore it has a mass number of 12.

Answer Link

Otras preguntas

What is the best middle school in San Antonio Texas?

How did the development of coined money change trade

Which does not describe a cause of the Spanish-American War in 1898? A. President McKinley declared war to help his chances of winning reelection. B. Yellow jou

what is one reason why Nigerians remain poor, despite their countries large oil deposits

This group lived in the present day state of Maine?

This group lived in the present day state of Maine?

Each tray has 5 colors. one of the colors is purple. what fraction of the colors in 20 trays is purple?

The number 15.24 is an example of a repeating decimal. True False

believe the United States Constitution was made to be inefficient, meaning it does not create a system that works quickly. If this is true, why would the Found

To see a general view of a microscope slide, use _____ power. If you need to see a more specific and detailed view, use _____ power. low; high high; low