Reporting Cat 1 - Part 2

Last updated about 5 years ago
5 questions
1

Which characteristic of an atom is NOT used to determine the number of neutrons in an atom?

1

Which table accurately displays the electrical charge for each subatomic particle in an atom?

1

A scientist determines an unknown metallic sample to have 77 protons and 77 electrons with a mass number of 192. How many neutrons does one metal atom contain? Fill in the bubbles to record your answer. Be sure to use the correct place value.

1

Which model has properties most similar to chlorine?

1

Based on information provided in the periodic table, which statement correctly describes the reactivity of elements?