Chemistry

Chemistry, 25.09.2019 16:30, sydneydavis57

Classify he and h2 are element compound or mixture

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Chemistry, 01.07.2019 10:10, nicolehathaway1012

1. classify calcium: a. s = homogeneous mixture/solution b. e = element c. c = compound d. he = heterogeneous mixture 2. classify pizza: a. he = heterogeneous mixture b. e = element c. c = compound d. s = homogeneous mixture/solution 3. classify carbon monoxide: a. he = heterogeneous mixture b. c = compound c. s = homogeneous mixture/solution d. e = element

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Chemistry, 01.07.2019 10:40, grosst217

1. classify rust: a. c = compound b. e = element c. he = heterogeneous mixture d. s = homogeneous mixture/solution 2. classify carbon: a. e = element b. c = compound c. s = homogeneous mixture/solution d. he = heterogeneous mixture 3. classify apple juice: a. s = homogeneous mixture/solution b. he = heterogeneous mixture c. c = compound d. e = element

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History, 01.07.2019 13:00, aliopqwas

Which statement best describes how a compound is different from an element? a. a compound contains two or more elements in a fixed proportion. b. a compound has a greater mass and volume than an element. c. a compound has a definite shape, but an element does not. d. a compound is a heterogeneous mixture, but an element is a homogeneous mixture. e. a compound is one of several parts of an element.

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Chemistry, 27.10.2019 02:43, autumn8668

10 classify each as either élément compound mixture of elements mixture of compounds mixture of elements and compounds

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