VanNestleroy Member Profile in The AnswerBank

VanNestleroy

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Joined: 17:43 Sun 06th May 2007

Last Activity: 17:43 Sun 06th May 2007

Gender: Male

Status: Active

Only 1 question

physical properties

During a phase change does the mass of a substance change? Part 2 During a chemical change does the amount of matter stay the same? Thanks.

Only 1 question