What is the pH of a 0.0075 molar solution of ammonia (NH3)?
Given: pKb = 4.75...
Chemistry, 09.06.2020 18:57 phancharamachasm
What is the pH of a 0.0075 molar solution of ammonia (NH3)?
Given: pKb = 4.75
Answers: 2
Chemistry, 21.06.2019 20:40
You may expect bonds between two atoms which each have n covalent lonic metallic hydrogen
Answers: 2
Chemistry, 22.06.2019 06:00
There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit
Answers: 1
Chemistry, 23.06.2019 01:00
What two factors can affect the properties of a hydrocarbon? a. the number of its carbon atoms and the number of single bonds b. the number of its carbon atoms and the arrangement of its atoms c. the arrangement of its atoms and the number of its double bonds
Answers: 1
Chemistry, 23.06.2019 18:10
Dalton completing an investigation in the science lab he observes that a sample of liquid turns to gas at 135c what’s this temperature called?
Answers: 1
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