Which statement does NOT correctly compare silicon with another element? o Silicon is a better conductor of electricity than sulfur.
Silicon conducts electricity as well as copper does
Silicon is a solid at room temperature, but argon is a gas.
Silicon is less malleable than silver.

How many moles are in 250 grams of tungsten (w)? * 4.4x10^23 moles 4.2x10^23 moles 0.7 moles 1.4 moles

Name the element in group 17, period 2. (periodic table)

Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?