Which is larger? Ba atom or Sr atom

The change in state from a solid to a liquid is called

In the laboratory, an unknown element X reacts with fluorine. The following ionic compound is obtained: XF. According to the valence electrons of fluorine, to which family does the element X belong? Select one: a. halogen b. alkali metals c.

What is the relationship between a compound and the elements it is made from? A: The compound takes on a mixture of properties from the elements. B:The compound takes on the properties of the stronger element.

What is the difference between mixture and compound?

Where are metalloids used in everyday life?

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda