Chemistry, 05.07.2019 18:00 Pandorasbx2657
Give the number of valence electrons in the following elements and identify the element’s reactivity (chemically stable or unstable). 1) magnesium, mg 2) cesium, cs 3) neon, ne 4) carbon, c 5) krypton, kr example response for one element: calcium, ca has 2 valence electrons and is chemically unstable.
Answers: 1
Chemistry, 21.06.2019 23:20
Harvey kept a balloon with a volume of 348 milliliters at 25.0˚c inside a freezer for a night. when he took it out, its new volume was 322 milliliters, but its pressure was the same. if the final temperature of the balloon is the same as the freezer’s, what is the temperature of the freezer? the temperature of the freezer is kelvins.
Answers: 2
Chemistry, 22.06.2019 03:00
Which step in naming unsaturated hydrocarbons is used for alkenes but not alkynes
Answers: 2
Chemistry, 22.06.2019 05:20
Asolution contains 180 g of glucose (c6h12o6) and 162 g of water. what is the mole fraction of glucose?
Answers: 3
Give the number of valence electrons in the following elements and identify the element’s reactivity...
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