Identify the specific heat of a 55.0g sample of metal that started at 99.0C when dropped into 350. grams of water at 22.0 C. The temperature of the water changed to 22.7C.

What is the theoretical yield of carbon dioxide? a)0.993 gb)2.98 gc)3.65 gd)8.93 g

For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have

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?