Un bloque de acero (c = 0,12 cal/gr "C) de 1,5 toneladas se calienta hasta absorber 1,8x106 cal. ¿A qué temperatura queda si estaba a 10 °C?

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

In the experiment you asked to react hydrochloric acid and with sodium hydroxide. when measuring the volume of the reactants, which instrument would give the greatest precision.

Which is the most concentratic acid