Chemistry, 04.07.2019 12:50 chutchinson256
Suppose you have an atom composed of 19 protons, 20 neutrons and 19 electrons. what is the mass of this atom?
Answers: 1
Another question on Chemistry
Chemistry, 22.06.2019 01:00
According to the tide table below what time of day will the highest tide occur?
Answers: 1
Chemistry, 22.06.2019 14:30
Aroom with dimensions 7.00m×8.00m×2.50m is to be filled with pure oxygen at 22.0∘c and 1.00 atm. the molar mass of oxygen is 32.0 g/mol. how many moles noxygen of oxygen are required to fill the room? what is the mass moxygen of this oxygen?
Answers: 1
Chemistry, 22.06.2019 16:10
Given the following equation: 2a1 + 3mgcl2 --> 2alcl3 + 3mg how many moles of aluminum chloride are produced from 2.5 moles of magnesium chloride?
Answers: 1
Chemistry, 23.06.2019 01:00
Iron (fe) reacts with copper sulfate (cuso4) to form iron (ii) sulfate. in this reaction, cu2+ gains electrons to form cu. which statement is true about this reaction? fe(s) + cuso4(aq) → feso4(aq) + cu(s)
Answers: 3
You know the right answer?
Suppose you have an atom composed of 19 protons, 20 neutrons and 19 electrons. what is the mass of t...
Questions
Mathematics, 11.03.2020 18:34
English, 11.03.2020 18:34
English, 11.03.2020 18:34
Computers and Technology, 11.03.2020 18:34
Mathematics, 11.03.2020 18:34
Chemistry, 11.03.2020 18:34
Physics, 11.03.2020 18:34
Mathematics, 11.03.2020 18:34
English, 11.03.2020 18:34
Mathematics, 11.03.2020 18:34
Mathematics, 11.03.2020 18:34
