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Science stacks

alkali metals are Are in group one
What is in period 2 and group 18?, on the periodic table? Neon
What elements are NaCO, on the periodic table of elements? Na=sodium C= carbon. O=oxygen
What element Does Na stand for? Sodium
Is carbon a mixture, compound,or element? Element
What does a chemical symbol mean? The symbol for each element
What group and period is zinc in Period 4 and group 12
Is holmium in lanthanides or actinides Lanthanides
Is the atomic number on the bottom or top of each element? Top
Is kook-aid and water a physical or chemical change Physical
Created by: Celinayoos