How much heat (energy) would need to be absorbed by 1.5 g of liquid
water to cause a temperature change of 30.45 °C? The specific heat of
water is 4.18 J/gºC.

Supongamos que estás estudiando dos estrellas. ambas estrellas tienen la misma magnitud aparente, pero la estrella a tiene una magnitud absoluta mayor que la estrella b. ¿que puedes decir acerca de la distancia a la tierra de estas dos estrellas?

Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 12.0 u.

Give the set of reactants (including an alkyl halide and a nucleophile) that could be used to synthesize the following ether: draw the molecules on the canvas by choosing buttons from the tools (for bonds and charges), atoms, and templates toolbars, including charges where needed. ch3ch2och2ch2chch3 | ch3