2. Una bebida alcohólica tiene 16o. Determinar: a) concentración de etanol en % en volumen;
b) concentración en g/L;
c) molaridad.
Densidad (etanol) = 0,8 g / mL
El grado alcohólico es el % en volumen de etanol, luego 16o = 16% en volumen de etanol. urgente

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?

Which is a characteristic of the electron sea model for metallic bonding? molecular orbitals overlap to produce bands. electrons flow easily between metal nuclei. electrons are in fixed positions in the orbitals. atomic nuclei are arranged in an irregular pattern.

Which samples do the atoms have the least kinetic energy