Chemistry, 02.03.2020 17:14 Gheaton1889
Obsidian is a volcanic glass that forms when lava cools very quickly and consists of a solid mass of glass through and through. Why is obsidian not classified as a mineral? Choose one: Obsidian is not naturally occurring since it is only associated with volcanoes. Obsidian does not have a definable chemical composition because it only comes from lava. Obsidian contains carbon-to-hydrogen bonds. The atoms or molecules in obsidian do not have a crystalline structure.
Answers: 2
Chemistry, 22.06.2019 05:50
Fill in the coefficients that will balance the following reaction: a0cr2(so4)3 + a1agno3 -> a2cr(no3)3 + a3ag2so4
Answers: 1
Chemistry, 22.06.2019 22:30
Amedication is given at a dosage of 3.000 mg of medication per kg of body weight. if 0.1500 g of medication is given, then what was the patient's weight in pounds (lbs)? there are 453.59g in 1 lb.
Answers: 2
Chemistry, 23.06.2019 10:30
Most ionic compouds are crystalline solids at room temperature. true falseionic compounds are electrically neutral. true falseionic compounds generally have low melting points. true falsewhen melted, ionic compounds do not conduct electricity. true falsethe electrostatic attraction between an anion and a cation is an ionic bond. true false
Answers: 1
Chemistry, 23.06.2019 14:00
Total number of electrons that can occupy the d sub level
Answers: 1
Obsidian is a volcanic glass that forms when lava cools very quickly and consists of a solid mass of...
Mathematics, 22.01.2021 14:00
Chemistry, 22.01.2021 14:00
Mathematics, 22.01.2021 14:00
Social Studies, 22.01.2021 14:00
Mathematics, 22.01.2021 14:00
History, 22.01.2021 14:00
Mathematics, 22.01.2021 14:00
Mathematics, 22.01.2021 14:00
Mathematics, 22.01.2021 14:00
Physics, 22.01.2021 14:00
Biology, 22.01.2021 14:00