subject
Chemistry, 05.10.2020 14:01 akeemedwards12

An atomic model shows 19 protons, 20 neutrons, and 19 electrons. What is the mass number of the atom?

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 03:30
The boiling point of liquids is very high what does it indicate
Answers: 1
question
Chemistry, 22.06.2019 10:30
How do you lengthen a pattern piece? (family and consumer science, sewing)
Answers: 2
question
Chemistry, 22.06.2019 17:00
Reduction is a reaction which results in a in electrons and a in positive charge of the atom or ion 1) a- loss 1) b- gain 2) a-increase 2) b-decrease
Answers: 1
question
Chemistry, 22.06.2019 17:00
Complete each row of the table below by filling in the missing prefix or missing exponent.
Answers: 1
You know the right answer?
An atomic model shows 19 protons, 20 neutrons, and 19 electrons. What is the mass number of the atom...
Questions
question
Mathematics, 22.11.2019 01:31
question
Mathematics, 22.11.2019 01:31
question
Biology, 22.11.2019 01:31
Questions on the website: 13722359