What is the mass of 6.12 moles of arsenic (as)?
12.2 g as
73.7 g as
276 g as
459 g as

Why do sodium and neon have vastly different chemical and physical properties despite having similar atomic masses?

What is the name of this hydrocarbon?

The diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?