26. Which type of element has properties that are intermediate between metals and nonmetals? O Metalloids
O Alkali metals
O Halogens
Alkaline earth metals

Explanation:

.metallic has properties that are intermediate between mental and non metal

the density(ratio between mass and volume as m/v) decreases from top to bottom in periodic table group as the size increases and nuclear charge decreases. but in periods density increases from left to right as atom size decreases and nuclear charge increases.

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