radium as the ,negative, electrons in it's outer shell are least affected by the ,positive, nucleus.
Potassium (K), an Alkali Metal in Group 1 with atomic number 19, has a single valence electron in its outermost shell. Therefore it only needs to lose one electron in order for the element to become stable.
Group 8A elements, also known as the noble gases, do not form ions because they have a stable electron configuration with a full outer shell of electrons. This means they do not gain or lose electrons to achieve a stable configuration, so the concept of ionic radius is not applicable to them.
Alkali metals in Group 1 readily lose electrons because they have a single valence electron that is loosely held due to their large atomic size and low effective nuclear charge. These factors contribute to their high reactivity and ease of losing electrons to form positive ions.
when you go down a group you get more shells and in those shell are electrons the further away the electrons are from the protons and neutrons the less energy you need to pull of the electrons.
in sodium chloride chlorine gains an electron and the bond formed between then is ionic.
Fluorine is the element in group 17 (halogens) that is the least likely to lose an electron because it has the highest electronegativity in the group. Its strong attraction for electrons makes it more stable when gaining electrons rather than losing them.
Group-1 are alkali metals. They are highly metallic. Their valence electron is 1. They loose 1 electron to form cations.
I assume you are talking about the Alkali metal group which in fact would readily loose their outer electron to form a 1+ cation (have a full valence electron shell).
Potassium (K), an Alkali Metal in Group 1 with atomic number 19, has a single valence electron in its outermost shell. Therefore it only needs to lose one electron in order for the element to become stable.
All the elements in group 2 - i.e. Berylium, magnesium, calcium, strontium, barium and readium
The Alkali Metals loose one electron in order to achieve a nobel gas configuration.
Group 8A elements, also known as the noble gases, do not form ions because they have a stable electron configuration with a full outer shell of electrons. This means they do not gain or lose electrons to achieve a stable configuration, so the concept of ionic radius is not applicable to them.
The name of the group that sang on the loose was Saga in 1983.
The electrons determine the reactivity. How many valence electrons there are. It is easier to lose one electron rather than three, so an element with one valence electron will be more reactive than one with three.
Hydrogen can gain an electron and act as an anion attaching itself to metals and act as a base. It can loose an electron and attach itself to non-metals and act as an acid
When alkali metal atoms become ions, they typically lose one electron to form a positively charged ion. For example, sodium atoms (Na) can lose one electron to become a sodium ion (Na+). This process helps alkali metals achieve a stable electronic configuration similar to noble gases.
Electric charge is the property of substance by virtue of it substance gain or loose electron if their is gain of electron then substance acquire negative charge if loose of elec then positive charge apper on it.