parkerpiner69 parkerpiner69

12-10-2020
Chemistry

contestada

What is the mass number of an atom containing 7 protons and 7 neutrons?

Respuesta :

trucksm trucksm

13-10-2020

Answer:

14

Explanation:

Neutrons are neutral and if there are no electrons to cancel out the protons you add the neutrons and protons together

Answer Link

Otras preguntas

Make a list of entrepreneural activities in your own community?

There was an exhibition in acity. On the first day, 1730tickets were sold. On thesecond day, 142 tickets morethan the first day was sold. Onthe third day, 98 ti

PLS HELP ASAPP!!!! Describe how are the two forms of energy carried by waves and matter related????

Would you classify 165 as a perfect square, perfect cube, both, or neither

Last season Steven missed 24% of the free throws in his basketball games. In the two first games this season he got to shoot 25 free throws. If his missed free

what does it mean to be compassionate

The formation of new organisms is called

8. Temperatures in degrees Celsius (C) may be changed to degrees Fahrenheit (F) by using the formula F = 1.8C + 32º. Find the temperature in degrees Fahrenheit

The adventure on the Road of Trials concludes with Odysseus having the last word of dialogue. Is this an effective way to end? Why or why not?

Whom does Charlie garden blame for the failure? From flowers for algernon