Chemistry, 05.06.2021 17:20, leopard7982
If you ever watch a shuttle launch, you will see what looks like a crazy amount of smoke at the take off. But if you get up closer to the launch pad afterwards, you will see a bunch of ice! The reason is because hydrogen gas is the fuel, and it is being combusted with oxygen gas to form water: 2H2 + O2 → 2H2O. We will learn later why ice forms here even though it is so warm. But for now, what would be the total mass in grams of water (ice) if you completely combusted 200.0 kilograms of hydrogen gas? NOTE: All numbers located immediately after elemental symbols should be considered subscripts.
1784 kg
1802 kg
3604 kg
200.0 kg
not enough information
Answers: 2
Chemistry, 22.06.2019 19:30, simihehe
Phosphorous can form an ion called phosphide, which has the formula p3−. this ion can form an ion called phosphide, which has the formula p3−. this ion properties very similar to those of pforms when a phosphorus atom loses three protonsis called a cationcontains 18 electrons
Answers: 2
Chemistry, 23.06.2019 04:20, tatta95
Which activity describes an application of topographic maps? check all that apply. recreation, such as camping and hiking engineering, such as the construction of roads and buildings science, such as mapping stars in the sky business, such as analyzing population centers science, such as analyzing surface features
Answers: 1
If you ever watch a shuttle launch, you will see what looks like a crazy amount of smoke at the take...
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