Jim drops an iron magnet during a chemistry lab experiment. he finds that it is no longer magnetic. what has happened in terms of its properties? a. a physical change occurred in which the iron remained iron, but lost one of its physical properties. b. a physical change occurred that changed the iron in the magnet into nickel. c. a chemical change occurred that changed the iron in the magnet into nickel. d. a chemical change occurred in which the iron remained iron, but lost one of its chemical properties.
Answers: 1
Chemistry, 22.06.2019 21:00, melissalopez12
Acandle’s wick is the fabric string that holds the flame, and it burns down at a constant slow pace when the candle is lit. the wick is usually surrounded by wax. which is the most important property of covalent compounds that makes them useful for making candle wax? a low boiling point a low melting point a high boiling point a high melting point
Answers: 1
Chemistry, 23.06.2019 04:00, izzyp619
What changes occur in the reaction indicated by the equation? check all that apply. the hydrogen nucleus loses protons. the oxygen nucleus gains protons. the bond in h2 is broken, and new bonds are formed between hydrogen and oxygen atoms. each electron associated with a hydrogen atom is shared with an oxygen atom.
Answers: 3
Jim drops an iron magnet during a chemistry lab experiment. he finds that it is no longer magnetic....
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