How many electrons must be lost by the element MG?

How many electrons must be lost by the element MG?

two electrons

Which element has the ground state electron configuration 1s22s22p2?

The number of electrons equals the number of protons and this is the atomic number. So, the atomic number of the element is 6. In a periodic table you can find that the element with atomic number 6 is carbon. So the answer is C.

What does the 1 in 1s 2 stand for?

It means there are 2- electrons in first energy level s-subshell and 2-electrons 2nd energy level s- sub shell and 2-electrons in 2nd energy level p-sub shell. Energy level. Electrons. s – orbital.

What does 2 mean in 1s2?

A neutral atom of Beryllium has four protons and four electrons, giving an electron configuration of: 1s2 2s2, meaning it has TWO electron in its outermost shell.

How many electrons does 1s2 2s2 2p6 3s2 3p3 have?

15 electrons

What is the electron configuration 1s2 2s2 2p6 3s2 3p3?

Chemistry. Electron configuration for phosphorus is 1s2 2s2 2p6 3s2 3p3.

Which block of the periodic table contains the element with configuration 1s2 2s2 2p6 3s2 3p6 3d10 4S2?

iii) Fe(26), 1S2, 2S2 2P6,3S2 3P6, 4S2, 3d6. It belongs to d block belongs to d-block. From electronic configuration of the element From electronic configuration of the element, locate its position in the Periodic Table.

What is the most stable electron configuration?

noble gas

Which of the following is the ground state electron configuration of RU?

The ground state electron configuration of ground state gaseous neutral ruthenium is [Kr]. 4d75s1 and the term symbol is 5F5.

How many electrons are in each orbital of an atom of nitrogen?

In the Bohr model, a nitrogen atom has a central nucleus, composed of seven protons and seven neutrons, surrounded by seven electrons. Two of the electrons are in the first energy level while the other five are in the second energy level.