Chemistry, 30.03.2020 18:51 robertcoe426
Atoms are made of empty space with electrons around a positively charged mass. The terms nucleus and proton (+) are introduced.
Negatively charged particles are called electrons and are scattered inside a positively charged mass.
Electrons exist in a region around the nucleus called the electron cloud.
Each type of matter is only made up of one type of atom. Atoms are too small to be seen.
Electrons are arranged in energy levels. Lower energy levels are close to the nucleus and higher energy levels are farther away from the nucleus.
Write these in order.
Answers: 1
Chemistry, 21.06.2019 22:00
Which of the following statements is true about planck’s law
Answers: 1
Chemistry, 22.06.2019 05:30
According to periodic trend, which of the following most likely has the highest ionization energy? kr be ni sc
Answers: 3
Chemistry, 22.06.2019 14:30
The valence of aluminum is +3, and the valence of the chlorine is -1. the formula fir the aluminum chloride is correctly written as
Answers: 2
Atoms are made of empty space with electrons around a positively charged mass. The terms nucleus and...
Mathematics, 19.05.2021 16:20
Mathematics, 19.05.2021 16:20
History, 19.05.2021 16:20
Mathematics, 19.05.2021 16:20
Mathematics, 19.05.2021 16:20
Mathematics, 19.05.2021 16:20