subject
Chemistry, 14.11.2019 11:31 hilljade45

An atom of sodium has an atomic mass of 23 and an atomic number of 11. the atom contains
23 protons, 23 electrons, and 11 neutrons.
11 protons, 11 electrons, and 12 neutrons.
11 protons, 12 electrons, and 11 neutrons.
23 protons, 12 electrons, and 23 neutrons.

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 21.06.2019 17:00
The most efficient way to establish the best possible economizer position is to measure
Answers: 1
question
Chemistry, 22.06.2019 12:30
Word equation for k+ h2o yield koh + h2
Answers: 2
question
Chemistry, 22.06.2019 13:20
Can someone me with 3 and 4 plz. this is for masteries test.
Answers: 2
question
Chemistry, 23.06.2019 01:00
Reactions in cells take place at about a. 40°c b. 0° c. 100°c d. 60°c
Answers: 1
You know the right answer?
An atom of sodium has an atomic mass of 23 and an atomic number of 11. the atom contains
23 p...
Questions
question
Mathematics, 22.05.2021 01:00
question
Mathematics, 22.05.2021 01:00
question
Biology, 22.05.2021 01:00
question
Mathematics, 22.05.2021 01:00
question
Health, 22.05.2021 01:00
question
Mathematics, 22.05.2021 01:00
question
English, 22.05.2021 01:00
question
Mathematics, 22.05.2021 01:00
Questions on the website: 13722367