Elements - Page 5
Questions
- What is the physical state of oxygen at room temperature?
- What is a transition metal?
- What should you do with a worn-out Li-on battery?
- What the symbol for an element that is a noble gas?
- What element has the symbol Ag?
- What is one property of neon?
- What is the difference between the formula #CO# and the symbol #Co#?
- What does the color of each elements symbol represent?
- What are the six metalloids on the periodic table?
- Sodium is more reactive than lithium. Why?
- What are two elements that would have properties similar to nickel?
- How does a lithium cation compare to a lithium atom?
- What is a halogen element?
- What element is used in some balloons?
- Which element is most chemically similar to the element indicated by the letter E in the following periodic table?
- How does the nucleus of a copper atom compare to the nucleus of a nickel atom?
- Phytoplankton are said to release how much of the oxygen in Earth's atmosphere?
- Is Magnesium a solid, liquid, or gas at room temperature?
- Why do some elements have symbols that are very different from the English names of the elements?
- What family of elements are the most reactive metals?