Question
A compound made of a metal and a nonmetal is usually called a____________
- Salt
- Metalloids
- Sand
- Metal oxide
Hint:
Salts are made by reaction between a metal and non metal.
The correct answer is: Salt
- A salt generally comprises of atoms of a metal and non metal.
- Salts are compounds made by the reaction of acids and base.
Related Questions to study
Atoms layers________ slide past each other in pure metal but ________ slide past other in alloy.
Atoms layers________ slide past each other in pure metal but ________ slide past other in alloy.
Among these, which of the following alloy is made up of copper and tin?
Among these, which of the following alloy is made up of copper and tin?
Identify, which of the following is an alloy?
Identify, which of the following is an alloy?
Puzzle
ACROSS
3. Gradual “eating away” of a metal
DOWN
1. Mixture of two or more metals and non-metals
2. Durable material made of copper and tin
4. Alloy of iron and carbon
Puzzle
ACROSS
3. Gradual “eating away” of a metal
DOWN
1. Mixture of two or more metals and non-metals
2. Durable material made of copper and tin
4. Alloy of iron and carbon
Copper is added to silver to
Copper is added to silver to
Sodium metal must be stored under oil to keep it from
Sodium metal must be stored under oil to keep it from
Alloy is a mixture of two or more metals and non-metals.
Alloy is a mixture of two or more metals and non-metals.
Corrosion is the gradual __________of a metal because it reacts __________ to form a compound that weakens it.
Corrosion is the gradual __________of a metal because it reacts __________ to form a compound that weakens it.
The Bronze Age spear point is made of
The Bronze Age spear point is made of
What happens when iron and oxygen combine to form rust?
What happens when iron and oxygen combine to form rust?
The copper alloys are
The copper alloys are
Brass is made up of
Brass is made up of
Which one will have more strength and durability?
Which one will have more strength and durability?
