Chemistry

An online crossword puzzle with 20 words. Play it free at AgileCrosswords.com.

Clues

• Flourine has the highest
• Group 7A
• Isotope have a different number of these
• Element that has 1 proton
• Atoms of the same element with different numbers of neutrons
• Can hold 2 electrons
• Postive ion
• Another name for oxidation number
• Negative ion
• Phosphate (e.g.)
• Change that alters the composition of an element
• Change that results in the same element
• Bonding involves this subatomic particle
• HOFBrINCl
• Elements combine to form this
• Element in group 7A
• Subatomic particle that determines the identity of an element
• Has 11 protons
• Gets larger down the periodic table
• Gases located in group 8A

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