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Chemistry

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Seamus Toy

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Cards in this guide (7)
This part of an atom carries a negative charge

electron

Which of these men stated that planets move around the sun in an ellipse

Johannes Kepler

Nonmetals are located here on the periodic table

the right side of the table... on the right side of the staircase shaped line. (includes Hydrogen)

Which of these elements can be found in the same period as the element potassium

arsenic

74.922

AS

33

Which of these elements is a metal

Molybdenum

Which of these elements has the same number of electron orbitals as the element sodium

Magnesium

Who first viewed the craters of the moon.

The Ancient Greeks were the first to view the moon.

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