hidalgo1445 hidalgo1445
  • 24-01-2017
  • Chemistry
contestada

how do calculate the mass number of an atom

Respuesta :

deleonsisi
deleonsisi deleonsisi
  • 24-01-2017
you add the protons and the nuetrons together i think
Answer Link
hannahxcakes
hannahxcakes hannahxcakes
  • 24-01-2017
To calculate the atomic mass of a single atom of an element, add up the mass of protons and neutrons. Example: Find the atomic mass of an isotope of carbon that has 7 neutrons. You can see from the periodic table that carbon has an atomic number of 6, which is its number of protons.
Answer Link

Otras preguntas

Which factor is not used to define biomes? a. plant structures b. leaf type c. historical similarities d. climate
which of the following presents the correct order of organization, from smallest to largest, is an organism like an animal
Which is most likely an acquired trait in horses? A. color of fur B. length of ears C. ability to run D. a slight limp
what did the plymouth colony hunt for
What would happen if the valves separating the chambers in a person's heart did not close?
Which of the following measurements describes how much matter an object contains? A. Area B. Density C. Mass D. Volume
What would likely happen to global climate if there was a dramatic decrease in greenhouse gases trapped in the atmosphere
when --- equals the force of gravity on a falling object, the object reaches terminal velocity.
what is the mass of H2O produced when 10.0 grams of H2 react completely with 80.0 grams of O2
what did the plymouth colony hunt for