Chemistry, 08.04.2021 19:00 sophia4636
A sample of a compound weighing 416 grams decomposes into 143 grams of iron and 273 grams of chlorine. The percent composition of these products is ___ irons and chlorine. Using these values, we can determine that the empirical formula of the compound is Fe__Cl__
Answers: 2
Chemistry, 21.06.2019 23:00
Which statement describes covalent bases? they have hydroxide ions. they produce hydrogen ions. they are often amines. they are named the same as ionic compounds.
Answers: 3
Chemistry, 22.06.2019 08:30
Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she has added 6 neutrons to her model so far. how many more neutrons does she need to add to complete her neutral atom of magnesium?
Answers: 1
Chemistry, 22.06.2019 18:00
To apply in a gold the individual gold atoms are united to each other by means of a metallic bond. how would you use the gold block to determine the atomic radius of a gold atom?
Answers: 3
A sample of a compound weighing 416 grams decomposes into 143 grams of iron and 273 grams of chlorin...
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