subject
Chemistry, 02.07.2019 03:30 bessieyounger1211

Whats the mass of an atom that contains 28 protons, 28 electron, and 34 neutrons

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 12:00
Ican determine the molar mass of an element by looking on the under the atomic mass for the element. for example the molar mass of phosphorus is 30.974 grams/mole. avogadro’s number tells me the amount of representative particles in 1 mole of any substance. this means 12.011 gram sample of carbon and a 32.0 gram sample of sulfur have the same number of atoms.
Answers: 1
question
Chemistry, 22.06.2019 16:50
Which element is least likely to undergo a chemical reaction
Answers: 3
question
Chemistry, 22.06.2019 18:30
How many moles of lead are in 1.50 x 10^12 atoms of lead? could you explain the answer as well and not just give it to me i am refreshing for finals and i need to know how to do it
Answers: 3
question
Chemistry, 23.06.2019 05:00
Which of the following describes qualitative data? a) recording the temperature of a solid as it is warmed. b) noting the color of a solution as it is heated. c) measuring the volume of an object by water displacement. d) taking the mass of an object using a balance.
Answers: 2
You know the right answer?
Whats the mass of an atom that contains 28 protons, 28 electron, and 34 neutrons...
Questions
question
Chemistry, 20.09.2019 03:10
question
Geography, 20.09.2019 03:10
question
Arts, 20.09.2019 03:10
question
Mathematics, 20.09.2019 03:10
question
Health, 20.09.2019 03:20