Chemistry, 23.11.2020 18:50, hughesnatalia2003
If an atom of an element has a mass number of 45 and it has 20 neutrons in its nucleus, what is the atomic number of the element?
Answers: 2
Other questions on the subject: Chemistry
Chemistry, 22.06.2019 01:00, baileysosmart
The diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?
Answers: 3
Chemistry, 22.06.2019 05:30, tifftiff22
Arecipe calls for 1.2 cups of oil. how many liters of oil is this?
Answers: 2
Chemistry, 22.06.2019 06:00, coolkid2041
One does not belong why? ice, gold ,wood ,diamond and table salt
Answers: 1
Do you know the correct answer?
If an atom of an element has a mass number of 45 and it has 20 neutrons in its nucleus, what is the...
Questions in other subjects:
Mathematics, 04.07.2019 19:00
Chemistry, 04.07.2019 19:00
History, 04.07.2019 19:00
Social Studies, 04.07.2019 19:00
Social Studies, 04.07.2019 19:00
