Chemistry Crossword Puzzle
QUESTIONS LIST: halogen : elements in group 17 of the periodic table are known as , valency : all elements in a group have the same , period : horizontal rows in the modern periodic table are known as, picometer : atomic radius is measured in this unit of distance, heteroatom : atoms of an element which substitute hydrogen in a carbon chain, isomer : compunds with same molecular formula but different structure, tetravalency : property of carbon which helps it to form large number of covalent compounds with various elements, newland : british chemist who formulated the law of octaves, alkane : saturated carbon compounds are known as, mendeleev : russian chemist who formulated the first periodic law, metalloid : germanium is a, argon : this element has atomic number 18, metals : _ are placed on the left side of the periodic table, covalent : _ bond is formed due to sharing of electrons, catenation : ability of carbon to form bonds with other carbon atoms, alkyne : hydrocarbons in which there is a triple covalent bond between two carbon atoms, homologous : _ series is a series of carbon compounds in which the same functional group substitutes for hydrogen in carbon chains