The fictional element Chaffium (symbol Ch) makes two oxyanions: ChO3¯ and ChO4¯ What would be the name of ChO4¯?  Note: The fictional element name is a Latin word that ends with -ium like many real elements. Just use thesame rules as you would with a real element name.

Which of these ions is isoelectronic to the oxide anion O²⁻? 

What would be the name of the acid formed by the fictional anion magnite?  Note: Yes, the fictional anion name is an American online advertising technology firm based in Los Angeles, California. But you must know which part you need to pay attention to and apply the naming rules.

Predict the chemical formula for the ionic compound formed by Cu²⁺ and P³⁻

The fictional element Marylium (symbol Mr) makes two oxyanions: MrO32¯ and MrO42¯ What would be the name of SrMrO3?  Note: The fictional element name is a Latin word that ends with -ium like many real elements. Just use the same rules as you would with a real element name.

For the following electron configuration, identify the element and determine if it is in the ground state or excited state. 1s²2s²2p⁶3s²3p⁶4s²3d¹⁰

Fertile Crescent is seen in the presentation of Egypt and the terminology means that the soil in the area is good to grow plants and crops.

Canopic jars are used to store organs of the body for mummification purposes, those organs include liver, lungs, brain and intestine.

Ancient Mesopotamia’s background belief system was based on

Prehistory is defined as..