Use the portiom of the periodic table shown to answer the questions.
Part 1: Name two elements that have the same properties as magnesium (Mg)
Part 2: Determine the number of protons, electrons, and neutrons present in the atom of potassium (K). Explain how you determined your answer.
Answers: 1
Chemistry, 22.06.2019 17:00
The atoms of a solid aluminum can are close together, vibrating in a rigid structure. if the can is warmed up on a hot plate, what happens to the atoms?
Answers: 1
Chemistry, 22.06.2019 19:30
Anurse used a 0.02-mg/l solution of disinfection to clean a patients wound. what is the concentration of the solution expressed as a percentage?
Answers: 1
Use the portiom of the periodic table shown to answer the questions.
Part 1: Name two elements tha...
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