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No atom can hold 18 electrons in its outer energy shell - there is the valence rule, stating that the maximum for the outer shell is 8 electrons.
there called valence electrons
Number of valence electrons, that is, the number of electrons that the outer shell of an atom can hold. Ex. All halogens can have 7electrons in their outer shell. All gases have a full octet, eight electrons.
Yes it does. Helium has 2 electrons in the s orbital. A s orbital can hold a maximum of two electrons.
Bromine has 7 electrons in it's outer shell. It can hold eight so, it needs 1 more electron. The answer above is is probably the answer expected, however as the the question says outer shell which sometimes is used to refer to the highest principal quantum number, in bromines case 4, the answer could be 25, as the fourth shell can hold 32 electrons.
No atom can hold 18 electrons in its outer energy shell - there is the valence rule, stating that the maximum for the outer shell is 8 electrons.
Because the shell can only hold eight electrons. check
there called valence electrons
Chlorine is in period three because that is how many outer shells it has. One period is one shell... In the First outer shell you can only hold.. 2 electrons. Second outer shell can hold 10 electrons. Third outer shell can hold 18 electron. Protons + Electrons = Atomic Number Atomic Number - Atomic Mass = Number of Neutrons in Outer Shells
8
Number of valence electrons, that is, the number of electrons that the outer shell of an atom can hold. Ex. All halogens can have 7electrons in their outer shell. All gases have a full octet, eight electrons.
you need to hold the inner screw while tightening the outer nut
yes
an atom has different energy orbitals: s, p, d, and f. each orbital can hold two electrons. the outside energy or highest energy levels of electrons is called the valence shell or valence electrons. for an atom to be stable it wants the electron configuration for the valence shell to be "s2, p6." to answer your question the outer level of an atom can hold 8 electrons. it is called the valence shell.
Yes it does. Helium has 2 electrons in the s orbital. A s orbital can hold a maximum of two electrons.
Hydrogen can hold only 1 electron.
The inside door panel cannot be removed; instead, to get to the inner workings of the door remove the OUTER panel. Lift the outer door handle to expose the pins that hold the outer handle to the door mechanism. Then press out the pins and remove the handle. Then remove the screws around the perimeter of the door that hold the outer panel. The panel should lift off, exposing all of the inner workings, then you can verify that the inner panel does NOT come off.