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An ionic compound is formed when there is a reaction between what elements?
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What is the formula for ionic compound formed by the reaction of the elements barium and oxygen?
BaBr2
In a reaction between MgCO3 and NH4Br the new magnesium compound formed would be?
Magnesium carbonate is not soluble in water.
What it is substance formed when two or more elements combine?
A compound
When two or more elements combine to form a totally new substance it is called a?
A pure substance formed by the chemical bonding of two or more elements is a compound.
What type of reaction does potassium chloride have?
The compound contains the two elements Potassium and chlorine it is an exothermic chemical reaction because it releases heat energy when formed.
What is the likeness between an element and compound?
A compound is formed from elements.
What is a pure substance which is formed by a chemical reaction between two or more different substances called?
A compound is the pure substance formed from the chemical combination of two or more different elements.
What is the formula for ionic compound formed by the reaction of the elements barium and oxygen?
BaBr2
In a reaction between MgCOËÄ and NHËÅBr the new magnesium compound formed would be?
In a reaction between MgCOËÄ and NHËÅBr the new magnesium compound formed would be MgBr2
What is formed when elements andcompounds combine but not chemicaly?
of course nothing because a compound is only formed by chemical reaction
Which compound is formed from its elements by an exothermic reaction at 298 K and 101.3 kPa?
H2O(g)
When elements are chemically combined they form?
They form compounds. For example, Na + Cl --> NaCl The compound formed depends on the elements in the reaction.
What statement can be made when compairing the chemical and physical properties between a compound and the elements from which it is formed?
The chemical and physical properties of a compound are different than those of the elements from which it is formed.
In a reaction between MgCO3 and NH4Br the new magnesium compound formed would be?
Magnesium carbonate is not soluble in water.
A synthesis reaction is a reaction between two compounds in which?
A synthesis reaction forms a new compound from two other separate substances. The new compound is chemically distinct from the substances it was formed from.
What it is substance formed when two or more elements combine?
A compound
The compound formed by the reaction between calcium oxide and silica?
Calcium silicate.
