WebFeb 10, 2024 · A lithium atom has 3 protons and 3 electrons. It can lose one of its electrons, making it an ion. It now has more positive protons than electrons so it has an overall … WebMay 31, 2024 · Will Lithium gain or lose electrons to get a full outer shell? Lithium, an alkali metal with three electrons, is also an exception to the octet rule. Lithium tends to lose …
Counting valence electrons for main group elements
WebA lithium atom has three electrons, which means it has three. As you can see in the photo, there are two electrons in shell one, and only one in shell two. Calcium wants to lose how many electrons. To achieve the noble gas configuration of … WebOct 18, 2013 · Best Answer. Copy. It is an alkali metal (Group 1 element). So, it needs to lose one electron in order to form a full valence shell (the one beneath it). Full valence shells are more stable states ... spiders how to draw
The Octet Rule - Chemistry LibreTexts
WebDec 3, 2024 · Lithium, an alkali metal with three electrons, is also an exception to the octet rule. Lithium tends to lose one electron to take on the electron configuration of the … WebSince it has 1 more proton than electrons, sodium has a charge of +1, making it a positive ion. Chlorine gains an electron, leaving it with 17 protons and 18 electrons. Since it has 1 more electron than protons, chlorine has a charge of −1, making it a negative ion. When ions form, atoms gain or lose electrons until their outer energy level ... WebThe atomic number of lithium is 3. Its mass number is 7. How many protons, neutrons and electrons are there in a lithium ion? Reveal answer Explaining reactivity in group 1 Going down group... spiders in edmonton