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Science stacks
Question | Answer |
---|---|
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 |