Chemistry

Chemistry, 25.10.2019 14:43, rambocayden8018

An ore is a rock that contains which of the following? a. a mineral or metal with economic usefulness b. a gemstone only c. a mineral or metal with no practical use d. particles of rock that erode into sediment

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Chemistry, 22.06.2019 04:00, BaileyElizabethRay

Mitosis is a type of cell division that produces cells that are identical to the parent cell. meiosis is a different type of cell division that produces cells that carry have a genetic material of the parent cell. based on the information provided how do the purpose of mitosis and meiosis differ

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Chemistry, 22.06.2019 12:30, kaliyab191

Sodium sulfate dissolves as follows: na2so4(s) → 2na+(aq) + so42- (aq). how many moles of na2so4 are required to make 1.0 l of solution in which the na concentration is 0.10 m?

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Chemistry, 22.06.2019 16:50, Pookiev

Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.

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Chemistry, 23.06.2019 08:00, 05eviebee

How many grams are in 1.75 mile of carbon

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An ore is a rock that contains which of the following? a. a mineral or metal with economic usefulne...

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