bahan kimia

Apakah perubahan kimia dalam kereta?
Apakah tindak balas kimia sebuah kereta? Tindak Balas Kimia Enjin kereta menggunakan tindak balas ini untuk menolak ombohnya. Di dalam enjin, gas dise...
Apakah persamaan kereta berkarat dan susu masam?
Adakah kereta yang berkarat merupakan contoh perubahan kimia? Pengaratan adalah contoh perubahan kimia. Sifat kimia menerangkan keupayaan bahan untuk ...
Bandingkan jumlah tenaga sebelum dan selepas perubahan fizikal dan kimia?
Berapakah jumlah tenaga sebelum dan selepas perubahan fizikal dan kimia? Dalam setiap perubahan fizikal dan kimia, jumlah tenaga kekal sama. Prinsip i...
What does ch represent?
What is CH stand for? Ch. is a written abbreviation for chapter. What is the meaning of CH in chemistry? Thus, benzene is represented by the empirical...
What is the chemical term used to describe burning?
What is the chemical term for burning? Combustion is another name for burning. In a combustion reaction, fuel is burned and reacts with oxygen to rele...
What type of reaction powers cars?
What type of energy is used to power the car? The internal combustion engine in the car converts the potential chemical energy in gasoline and oxygen ...
Is petrol being used in a car engine a chemical change?
Is a car using petrol a chemical change? Gasoline burns, reacting with oxygen in the atmosphere, generating light, heat, and converting the carbon-bas...
Is spray painting a car a physical change or chemical change?
Is painting physical or chemical? Physical change, because during painting the chemical structure of the dyes (the chemical formula of the molecule) r...