dissolve the whole 49.8 g of the compound Completely composed of Al and Zn requires 600 ml of 2M HCl and 1m H2SO4 solution a) calculation block for each metal in A b) for 24.9 g. Combination A reacts with excess HNO3 solution the reaction ends up producing 17.92 devices including NO and NO2 (level). Mass of salt produced and number of moles of HNO3 reacted

gravity causes stares to cluster i think so

why do the isotopes of a particular element behave differently in nuclear reactions but the same in chemical reactions? chemical reactions involve changes to electrons in an atom; isotopes do not differ in electrons, and so they react the same way during chemical changes.

clouds form

solid ice forms on leaves.

water droplets form on grass.