El galio fundido reacciona con el arsénico para formar el semiconductor, arseniuro de galio, GaAs, que se utiliza en diodos emisores de luz y
células solares:
Ga (l) + As (s) GaAs (s)
Si se hacen reaccionar 4,00 g de galio con 5,50 g de arsénico
a) Cual es el reactivo limite
b) Cuantos gramos de GaAs se pueden producir
c) Cuantos gramos de reactivo en exceso sobra

What prefix multiplier is appropriate for reporting a measurement of 5.57 ×10−5 m?

Can someone check my work 98 5.05 acids and bases for this assignment you will be comparing acids and bases. the chart below will you organize the information needed: acids bases chemical properties (2) deodorant detergent vinger dish soap physical properties (2) orange juice toilet cleaner drain cleaner window cleaner ph level acid ph goes from 0-4 bases ph goes from 10-14 examples around you (2) vinger coffee lemon juice dark chocolate

Polar bears give birth and hunt on sea ice. which of the following would polar bears survive during the melting of arctic ice? growing another layer of fur during summer migrate inland to search for different food sources staying put until the ice refreezes sticking to the usual diet of seals