Answer:
b. d. f. h
Explanation:
Anions are negatively charged. They are usually non metals with few exceptions. They need to gain electrons in order to form and they are always listed after cation in a compound.
6.941u? Sorry if I get it wrong
Opposite electrical charges form inside storm clouds separate, causing lightning to flash towards earth
Answer:
Explanation:
Chemical properties:
These are the properties which involve the chemical reaction.
For example:
Combustion, flammability, toxicity, enthalpy of formation etc are chemical properties.
Reaction with oxygen ( chemical property)
Conduction of heat ( chemical property)
Not flammable (chemical property)
Physical properties:
The property which not involve any chemical reaction it only involve the physical appearance of substance.
For example:
Density, odor, color, texture etc.
Smooth texture (physical property)
Reddish color ( chemical property)
Sink in water ( chemical property)