What are Elements? Back in 1869, Dmitri Mendeleev published his famous periodic table of elements, where he grouped the then-known elements into certain groups based on their chemical properties. Up until 2016, many more elements&hellip

What are Elements? Back in 1869, Dmitri Mendeleev published his famous periodic table of elements, where he grouped the then-known elements into certain groups based on their chemical properties. Up until 2016, many more elements&hellip
What are Elements? Back in 1869, Dmitri Mendeleev published his famous periodic table of elements, where he grouped the then-known elements into certain groups based on their chemical properties. Up until 2016, many more elements&hellip
Why is Standard Deviation important? Standard deviation is one toll of measurement that is mostly associated and used in the field of statistics and probability. Standard deviation measures the degree of variability or diversity among&hellip
Why is Odor a chemical change? Chemical change is one property of matter where changes in the original composition of a thing or a substance occur without maintaining the ability of such matter to be&hellip
Why is NH3 tetrahedral? NH3 is a chemical symbol for the compound ammonia. This chemical compound is basically formed from the basic elements of nitrogen and hydrogen, in the absence of water. As early as&hellip
Halogens are extremely reactive elements. Great amounts of halogen can be very harmful or lethal to any biological organisms. Halogens are often called ‘oxidizers’ due to their high reactivity towards any element. What causes their&hellip
Why Do Atoms exhibit Line Spectra? Every atom displays spectrum of its kind. Sodium, hydrogen, or any other element shows spectrum characteristic of their respective atoms. Atoms that exist alone have the nature of either&hellip