The answer about SE is: symbol equation
The coefficient tells you the number of that kind of molecule there is in that part of the equetion
a chemical reaction
A covalent bond.
The given reaction is an example of "synthesis" reaction, in particular one in which two elements react to form a chemical compound.
By having the same numbers of atoms of each kind of element present in the equation in the written numbers (coefficient multiplied by subscript) of each kind of element on both sides of the equation.
Yes, in chemical reactions atoms are neither created nor destroyed, nor changed from one kind to another. Those things can only happen in nuclear reactions. Chemistry deals with how atoms combine with one another.
The kinds of atoms and the number of each kind are the same on both sides of a balanced chemical equation.
no. There is one element for each kind of atom.
Elements are made of atoms. Each element is made up of the same kind of atoms, having the same atomic number.
12 Na atoms. 4 P atoms. 12 O atoms.
A simple example of the combining of carbon and oxygen would be the burning of coal.
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