H2(g)+ Cl2 (g) --> 2HCI(g). H = "-185kj." 2H2(g)+O2(g) --> 2H2O (g). H= "-483.7" kj. calculate angle H for the reaction: 4HCI(g) + O2(g)0. wCI2(g) + 2H2O(g)

The alkali metals (group 1) consist of lithium (3), sodium (11), potassium (19), rubidium (37), cesium (55), and francium (87). they are soft, metallic solids with low densities and low melting points. based on the data shown in figure 1, how many valence electrons do alkali metals share?

Mitosis is a type of cell division that produces cells that are identical to the parent cell. meiosis is a different type of cell division that produces cells that carry have a genetic material of the parent cell. based on the information provided how do the purpose of mitosis and meiosis differ

What woukd most likely be the transmittance at a 0.70 m solution of solute a? a) 7.6%b) 1.1%c)4.0%d)4.6%