TRUE OR FALSE LNG PO ANG PAG PIPILIAN SALAMAT



BRAINLIEST KO MAKAKAPAG SAGOT NETO LAHT




1, Elements are made up of only one kind of atom. 2, This is a required question There are 100 elements in the periodic table and they are arranged according to its group and period. 3,Elements are arranged from left to right and top to bottom in order of increasing atomic number. 4, The first letter of an element symbol is always capitalized while the second letter is in lowercase. 5, Mercury is the only non-metal that is liquid at room temperature and was used in thermometers. 6, The electrons of nonmetals are poor conductors of heat and electricity. 7, Metalloids are elements that have properties of both metals and nonmetals. 8, Metals are neither malleable nor ductile. 9, Compounds are made up of atoms of two or more elements that are combined chemically. 10,Each molecule of water has one atom of hydrogen and two atoms of oxygen. 11,The elements hydrogen and oxygen make up carbon dioxide. 12, Unlike elements, compounds can be broken down into simpler substances. 13, A number written as a subscript after the symbol tells how many atoms of that element are present. 14, Inorganic compounds are those that contain the elements carbon and hydrogen. 15, Molecular compound is a compound made up of molecules.





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