Vocab quiz Crossword
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Down:
2) 1 amu, is exactly 1/12 the mass of a carbon-12 atom.4) The energy required to remove one electron from a neutral atom of an element.5) The elements of Group 2 of the periodic table (beryllium, magnesium, calcium, strontium, barium, and radium.6) The electrons available to be lost, gained, or shared in the formation of chemical compounds7) as the smallest particle of an element that retains the chemical properties of that element.8) is the weighted average of the atomic masses of the naturally occurring isotopes of an element.12) The physical and chemical properties of the elements are periodic functions of their atomic numbers. |
Across:
1) The elements of Group 1 of the periodic table (lithium, sodium, potassium, rubidium, cesium, and francium).3) are atoms of the same element that have different masses.9) The d-block elements are metals with typical metallic properties.10) is an arrangement of the elements in order of their atomic numbers so that elements with similar properties fall in the same column, or group.11) An element in the p-block or s-block.13) is a measure of the ability of an atom in a chemical compound to attract electrons.14) The energy change that occurs when an electron is acquired by a neutral atom.15) may be defined as one-half the distance between the nuclei of identical atoms that are bonded together.16) is the total number of protons and neutrons in the nucleus of an isotope.17) The elements of Group 17 (fluorine, chlorine, bromine, iodine, and astatine). |
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