14. how is the number of neutrons in the nucleus of an atom calculated?
add the number of elec...
14. how is the number of neutrons in the nucleus of an atom calculated?
add the number of electrons and protons together.
subtract the number of electrons from the number of protons.
subtract the number of protons from the mass number.
add the mass number to the number of electrons.
Answers: 2
Chemistry, 22.06.2019 07:40
22. a flask containing 450 ml of 0.50 m h2so4 was accidentally knocked to the floor. how many grams of nahco, do you need to put on the spill to neutralize the acid according to the following equation: h2so4(aq)+2 nahcos(aq) na,so(aq) +2 h20()+2 co2(g) d) 38 g a) 2.3 g b) 9.5 g c) 19 g
Answers: 1
Chemistry, 22.06.2019 09:30
Which element is the least metallic between cadmium, silver, zinc, or iron?
Answers: 1
Chemistry, 22.06.2019 15:00
Answer explain why it is not possible to deduce a complete order of reactivity.
Answers: 3
Chemistry, 22.06.2019 20:00
State one important difference between a physical change and a chemical change?
Answers: 1
Mathematics, 23.02.2021 03:20
History, 23.02.2021 03:20
English, 23.02.2021 03:20
Spanish, 23.02.2021 03:20
Mathematics, 23.02.2021 03:20
English, 23.02.2021 03:20
Computers and Technology, 23.02.2021 03:20
Mathematics, 23.02.2021 03:20
Mathematics, 23.02.2021 03:20
Mathematics, 23.02.2021 03:20
Mathematics, 23.02.2021 03:20