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The compound CaSO4 ionizes into a calcium ion and a sulfate ion SO4 Calcium has 2 electrons in its outer shell Upon ionization what would you expect the charge on the sulfate ion to be?
Wiki User
∙ 13y ago
SO4 2-
Wiki User
∙ 13y ago
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Is calcium bromide a element compound or mixture?
Calcium sulfate (CaSO4) is a compound.
What happens to the outer shell electrons of a calcium when it reacts with a oxygen atoms?
The two outer shell electrons of a calcium atom are donated to an oxygen atom, forming calcium cations and oxygen anions that together constitute the salt compound calcium oxide.
How many electrons gained or lost for calcium?
Ca loses electrons. In general metals react in compound by losing some of their electrons, Ca is a metal.
What is calcium hydroxide a element or a compound?
A compound is a mixture of elements. As the name implies, CH (or calcium hydroxide) is made up of calcium and hydrogen. Calcium and Hydrogen are elements. Thus, calcium hydroxide is a compound.
How many electrons in calcium oxide molecule (CaO)?
First, calcium oxide is an ionic compound and so does not form molecules. In one formula unit (ionic equivalent of a molecule) of calcium oxide there is 1 oxygen (8 protons) atom and 1 calcium atom (20 protons) for a total of 28.
If calcium sulfide forms when calcium loses 2 electrons what is formed?
ionic compound
How many valence electrons are transferred from the calcium atom to iodine ine the formation of the compound calcium iodine?
The calcium atom will transfer its two valence electrons, one to each of two iodine atoms, to form the compound calcium iodide, CaI2.
Does calcium have a lower first ionization energy level than sodium?
No. Calcium has TWO valence electrons, and Sodium has ONE. It is lot easier to take off one, than two you see. However, the second ionization energy of calcium IS however than the second ionization energy of Sodium. ;)
What image can you draw to represent ionization energy?
You could draw it using Lewis structures, where valence electrons are represented by dots. You can also express it in equation form. The first ionization of calcium, for instance, could be expressed as: Ca --> Ca+ + e- As you can see, neutral calcium loses an electron to form the calcium +1 cation. Of course, we know that calcium will lose another electron as well, which can be expressed in the equation for the second ionization of calcium: Ca+ --> Ca++ + e- Normally, calcium will not experience a third ionization, because with two valence electrons, it has now achieved a full octet and is isoelectronic with argon.
How many valence electrons are transferred from the calcium Adson to iodine in the formation of the compound calcium Iodide?
Ca + I2 --> CaI2 Each calcium gives up 2 electrons to iodine when forming calcium iodide.
Is calcium bromide a element compound or mixture?
Calcium sulfate (CaSO4) is a compound.
What is lowest second ionization energy on argon calcium or potassium?
calcium
What is number of electrons for calcium?
A neutral atom of calcium has 20 electrons
What happens to the outer shell electrons of a calcium when it reacts with a oxygen atoms?
The two outer shell electrons of a calcium atom are donated to an oxygen atom, forming calcium cations and oxygen anions that together constitute the salt compound calcium oxide.
How many electrons does calcium lose when forming a compound?
it loses two electrons when forming a compuond.
How many electrons gained or lost for calcium?
Ca loses electrons. In general metals react in compound by losing some of their electrons, Ca is a metal.
How many valence electrons ars transferred from tbe calcium atom to iodine in the formation of the compound calcium iodide?
The formula for calcium iodide is CaI2. This means that the calcium atom has transferred one electron to each of two iodine atoms, for a total of two electrons transferred.
