Calculate the mole fractions of both the alcohol and water.

Based on the law of conservation of energy, which statement is false? answer- energy is lost when machines dont work right

Which of the following true? a_volcanoes and earthquakes often near the plate boundaries. b_volcanoes occur whereve there are tall mountains. c_earthquakes cause volcanoes in the same location to erupt violently d_volcanoes and earthquakes occur only where plates are colliding with each other

The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true