The calcium ion has 18 electrons.
The sulfate ion has 16 electrons from sulfur, 32 electrons from oxygen atoms and two from the charge.
Altogether, a (molecule) of calcium sulfate has 68 electrons.
* Calcium sulfate is not existing as molecules, 'formula unit' is a better phrase.
The product of iron sulfate reacting with calcium carbonate is iron carbonate and calcium sulfate. The iron from the iron sulfate displaces the calcium in the calcium carbonate to form iron carbonate, while the sulfate from the iron sulfate combines with the calcium to form calcium sulfate.
No, calcium sulfate is not a base. It is a salt composed of calcium ions and sulfate ions.
No, because it has 2 substances in it - calcium and sulfate - Calcium is an element, but sulfate is a polyatomic ion. Sulfate consists of sulfur and oxygen. Therefore, calcium sulfate is a compound, that is, made of three elements.
Calcium sulfate is composed of calcium, which is a metal element, and sulfate, which is a polyatomic anion composed of sulfur and oxygen atoms. The chemical formula for calcium sulfate is CaSO4.
Yes, calcium sulfate is sparingly soluble in water.
Calcium Sulfate has one calcium, because calcium is positively charged (2+) and sulfate is negatively charged (2-) and combines together 1 to 1 to form neutral calcium sulfate, or: Ca2+ + SO42- → CaSO4
The product of iron sulfate reacting with calcium carbonate is iron carbonate and calcium sulfate. The iron from the iron sulfate displaces the calcium in the calcium carbonate to form iron carbonate, while the sulfate from the iron sulfate combines with the calcium to form calcium sulfate.
There are 20 electrons in a calcium atom.
Calcium has 20 electrons
calcium has 20 neutrons and electrons
Calcium has 20 electrons in the neutral atom.
Calcium has two valence electrons.
No, calcium sulfate is not a base. It is a salt composed of calcium ions and sulfate ions.
The sulfate ion (SO4²-) would have a charge of -2, because it would have gained two electrons to fill its outer shell during ionization.
No, because it has 2 substances in it - calcium and sulfate - Calcium is an element, but sulfate is a polyatomic ion. Sulfate consists of sulfur and oxygen. Therefore, calcium sulfate is a compound, that is, made of three elements.
Calcium sulfate is an inorganic compound.
My book says that calcium is paramagnetic but I cannot understand why since it doesn't have any unpaired electrons as paramagnetic materials need to have. I have the same question for magnesium too.