Physical and chemical properties of an element are things about the element. if its a liquid, solid, gas. what the pH is. what the atomic number and mass is..... stuff like that.
Calcium hydroxide is not en element it is a compound.
Lighting is the element of mise en scene typically designed by the cinematographer. A cinematographer is sometimes referred to as the director of photography.
Calcium hydroxide is not en element it is a compound.
Calcium hydroxide is not en element it is a compound.
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The subatomic particle you are asking about is the electron. There are other subatomic particles which make up the neutrons and protons, but they are not involved in chemical bonding. The only thing that makes up an electron is an electron, nothing else.
yes
Photosynthesis
The element hafnium takes its name from the Latin name for "Copenhagen", which is Hafnia. The discoverers of this element (which had been predicted by the great Mendeleev himself) were Dirk Coster and Georg von Hevesy. They did their work in Copenhagen, which also turns out to be the home town of the Nobel Laureate (physics) Niels Bohr.
Hydrogen is a non meta element. Atomic mass of it is 2.
IsotopeIsotopes