Chemistry, 12.07.2019 02:30 shatoriahubbard3255
Ahydrogen-filled balloon was ignited and 1.80 g of hydrogen reacted with 14.4 g of oxygen. part a how many grams of water vapor were formed? (assume that water vapor is the only product.)
Answers: 1
Chemistry, 21.06.2019 22:30
Ionic compounds are made of ions, and yet the overall charge of an ionic compound is neutral. why?
Answers: 1
Chemistry, 22.06.2019 02:00
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?
Answers: 3
Chemistry, 22.06.2019 12:00
1. if you have a gas at 127 degrees c, what is it's absolute temperature (kelvin)? a. 200kb. 300kc. 400kd. 500k2. if you had a gas whose absolute temperature measured 45 k, what is that temperature in celsius? a. -228 cb. -300 cc. 125 cd. 112 c
Answers: 2
Chemistry, 22.06.2019 12:00
What is the lowest number energy level where a d sublevel is found
Answers: 1
Ahydrogen-filled balloon was ignited and 1.80 g of hydrogen reacted with 14.4 g of oxygen. part a ho...
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