CHEM 6A Study Guide - Quiz Guide: Nitrite, Arsenic, Evaporation

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29 Sep 2018
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CHEM 6A Full Course Notes
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Quiz #1b fridays ta steven nguyen name: write the chemical symbol that corresponds to the following elements, polyatomic ions, or molecular compounds. (1 point each, copper, phosphate ion. _____acetylene_________: nitrite ion, write the name that corresponds to the following elements, polyatomic ions, or molecular compounds. (1 point each, w. ____chromate ion_______: vinegar has a pungent smell. D = (30. 0 ft + 7/12 ft)(41. 0 ft)(9. 00ft) = 11285. 25 ft3 (11285. 25 ft3)(30. 48cm/1 ft)3(1. 184 x 10-3 g/1 cm)(1 lb/453. 592 g) = 834 lb: evaporation of water. Quiz #1b fridays ta steven nguyen name: the density of lead is 11. 3 g/cm3. The following table presents lead density data (g/cm3) collected by different groups of students. Determine which of the following groups have: the most precise data (2 points) Group 1: the most accurate data (2 points) Be sure to explain your reasoning with at least 1 sentence and some mathematical support.

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