Drag and drop the terms in the correct columns : metals, metalloids, no metals - semimetal
- dull and brittle
- good conductor
- high luster
- left side of PT
- good insulator
- high density
- low melting point
- noble gas
- oxygen, nitrogen, neon
- right side of PT
- semiconductor
- silicon, germanium, arsenic
- sodium, magnesium, iron

According to le chatelier’s principle, a system in chemical equilibrium responds to stress by shifting the equilibrium in a direction that reduces the stress. normalizes the stress. increases the stress. changes the stress.

How many moles of sulfuric acid (h2so4) are needed to react completely with 6.8 moles of lithium hydroxide (lioh)? 2lioh + h2so4 → li2so4 + 2h2o a. 3.4 mol h2so4b. 6.8 mol h2so4 c. 10.2 mol h2so4 d. 13.6 mol h2so4

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car