Chemistry, 16.10.2020 18:01 zayeboyd4436

How many grams of oxygen gas are produced when this sample is heated?

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Chemistry, 21.06.2019 23:30, hellokitty1647

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Chemistry, 22.06.2019 02:00, hemolelekeakua

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?

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Chemistry, 22.06.2019 09:10, brennarfa

How have the greenhouse gasses increased from the year 2000 to 2018

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Chemistry, 22.06.2019 12:40, whitethunder05

When 13.3 g koh is dissolved in 102.7 g of water in a coffee-cup calorimeter, the temperature rises from 21.4 °c to 31.53 °c. what is the enthalpy change per gram of koh (j/g) dissolved in the water? * take the density of water as 1.00 g/ml. * assume that the solution has a specific heat capacity of 4.18 j/g*k. enter to 1 decimal place. do not forget the appropriate sign /(+). canvas may auto-delete the (+) sign