Professional portal about Chemistry. A collection of all electrons and valence and their configurations.

NH3 + H2SO4 = (NH4)2SO4

Balanced Chemical Equation – Solution 2NH3 + H2SO4 → (NH4)2SO4

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CaCl2 + Na2SO4 = CaSO4 + NaCl

Balanced Chemical Equation – Solution CaCl2 + Na2SO4 → CaSO4 + 2NaCl

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11 different types chemistry

Chemistry is a science that studies structure, composition

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C6H6 + O2 = CO2 + H2O

Balanced Chemical Equation – Solution 2C6H6 + 15O2 → 12CO2 + 6H2O

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How many valence electrons does chlorine have?

Chlorine is element number 17 on the periodic table.

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What number of valence electrons does Strontium (Sr) possess?

Strontium is located in the fifth period of group II

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SO2 + O2 = SO3

Balanced Chemical Equation – Solution 2SO2 + O2 → 2SO3

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Chemists create biodegradable, non-toxic glitter

Scientists from the UK have proposed a technology for the production of glitter – decorative sequins – from cellulose, which does not pollute the environment with microplastics.

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