alan30 alan30
  • 02-02-2017
  • Chemistry
contestada

How to find protons, neutrons, electrons of an element.

Respuesta :

YoungzPoe
YoungzPoe YoungzPoe
  • 02-02-2017
Find your element on the periodic table. Locate the element’s atomic number.
 Determine the number of electrons.  Look for the atomic mass of the element. Subtract (-) the atomic number from the atomic mass
Answer Link

Otras preguntas

what advancement helped spread luther's ideas? A: humanism B: the movable type printing press C: perspective D: the decision to stop paying indulgences
How do you ask "i like you" in spanish?
Read the descriptions of two experiments below. Experiment 1: A student did a test to see if the hardness of the soil affects the growth of sunflowers. She used
a person who creates maps for a living is called a___?
During the process of biological ______________, the concentration of pollutants, such as DDT or mercury, is multiplied as it passes up a food chain.
Many Americans wanted a new plan of government because the Articles of Confederation was too A. strong. B. weak. C. expensive. D. hard to understand.
5) Which of the following statements is true about the composition of lipoproteins? A) HDL contains more cholesterol than LDL or VLDL. B) LDL contains more chol
What is a slope of -1
Marisa is counting wheels on bicycles and tricycles at the park. She coounted 3 vehicles and 7 wheels. How many bicycles and how many tricycles did Marisa see?
To get the greatest production of food with normal sunlight, crops have been developed with _____.