Chemistry, 26.05.2020 21:58 kaffolter25
A proton is placed at a distance of 5.3 × 10-11 m. from an electron. Calculate the electrostatic force between them and determine the polarity. (Proton charge = 1.6 × 10-19 C. Electron charge = -1. 6 × 10-19 C).
Answers: 3
Chemistry, 22.06.2019 09:40
Which diagram shows the correct way to represent an ionic compound of magnesium oxide?
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Chemistry, 22.06.2019 09:40
Apiece of copper has a temperature of 75.6 0c. when the metal is placed in 100.0 grams of water at 19.1 0c, the temperature rises by 5.5 0c. what is the mass of the metal?
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Chemistry, 22.06.2019 12:30
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 16:40
Identify the lewis acid in this balanced equation: ag+ + 2nh3 -> ag(nh3)2+a. ag+b. nh3c. ag(nh3)2+
Answers: 1
A proton is placed at a distance of 5.3 × 10-11 m. from an electron. Calculate the electrostatic for...
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