What is silicon used for?
matches
gunpowder
glass
steel can coating

Acandle’s wick is the fabric string that holds the flame, and it burns down at a constant slow pace when the candle is lit. the wick is usually surrounded by wax. which is the most important property of covalent compounds that makes them useful for making candle wax? a low boiling point a low melting point a high boiling point a high melting point

The molar mass of iron(fe) is 55.8 g/mol. what is the mass in grams of 2.25 moles of iron?

The movement of tectonic plates and in two locations is described below: location a: tectonic played push together location b: tectonic plates push apart