Chemical-formula Definition

Chemical-formula Sentence Examples

• The chemical formula shows all the elements and compounds involved in the reaction.

• Like Berthelot, he writes the chemical equation of the reaction, but in addition he considers the chemical formula of each substance to express not only its material composition, but also the (unknown) value of its intrinsic energy.

• This colouring power is due to the presence of polychlorite, a substance whose chemical formula appears to be C4 8 1-160018, and which may be obtained by treating saffron with ether, and afterwards exhausting with water.

• The chemical formula CuFeS 2 corresponds with the percentage composition Cu = 34' 5, Fe = 30' 5, S =35.0.

• That chamber is then flooded with hydrogen and hydrocarbon gases at a precise combination of temperature, pressure, and chemical formula that will induce a unique "rain" of carbon to fall onto the chip.