punkin1012 punkin1012
  • 24-10-2019
  • Biology
contestada

what is the mass number of an atom that has 4 protons 4 electrons and 5 neutrons

Respuesta :

alex8920
alex8920 alex8920
  • 24-10-2019
The mass number is 9
Answer Link

Otras preguntas

Why were political machines corrupt
Which statement accurately describes Giovanni Caboto, also known as John Cabot? A. He organized England's first attempt to colonize North America. B. He led
hat is the approximate distance between Portland, Oregon (45° north, 122° west), and San Francisco, California (37° north, 122° west). Use 3,960 miles for the r
This is when something in a story is described as if it were alive like a person. Example: The sun went to sleep. what is the name of this type of literature?
One long term effect of the crusades was the
would you have predicted that ethanol would burn and produce energy? explain
Which plural is spelled incorrectly? journeys dishes sheeps colonies
what is -9a + 1/18a ?
Math ProblemShi-Anne's cottage is on the shores of Circle Lake. Shi-Anne's cottage and Sonja's cottage are on opposite sides of this circular lake. It is a 2.5-
Which of the following is not a characteristic that geologists use to identify minerals? A. Streak B. Color C. Fracture D. Softness