Chemistry Homework Help

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Subatomic Particles

Q. An atom of chlorine is represented by 37-Cl. How many neutrons are in the nucleus of this atom? Express your answer as an integer.

Solved • Feb 8, 2020

Subatomic Particles

Q. An atom has a mass number of 32 and 17 neutrons. What is the atomic number of this atom? Express your answer as an integer.

Solved • Feb 8, 2020

Subatomic Particles

Q. The atomic number of fluorine is 9. What is the mass number of a fluorine atom with 8 neutrons? Express your answer as an integer.

Solved • Feb 8, 2020

Subatomic Particles

Q. Which subatomic particles(s) are found in the nucleus of the atom? Enter the subatomic particle or particles separated by commas.

Solved • Feb 8, 2020

Subatomic Particles

Q. Which element does X represent in the following expression: 55-X? Enter the chemical symbol of the element.

Solved • Feb 8, 2020

Subatomic Particles

Q. What isotope has 14 protons and 15 neutrons? Enter the name of the element followed by a hyphen and the mass number (e.g., uranium-234).

Solved • Feb 8, 2020

Subatomic Particles

Q. Complete the sentence indicating the number of protons and electrons in the given ion. Match the numbers in the left column to be appropriate blanks in the sentences on the right.

Solved • Feb 8, 2020