Chemistry, 27.06.2019 19:00, jessicaisbaehood
In the reaction, hcl (aq) + nahco3 (aq) β nacl (aq) + h20 (1) + co2 (g), which of the reactants or products is a gas? nahco3 nacl h2o co2
Answers: 1
Chemistry, 22.06.2019 08:40, jaueuxsn
Ageologist determines that a sample of a mineral can't be scratched by a steel nail but can be scratched by a masonry drill bit. based on this information, the sample mineral has to be softer than a. orthoclase. b. fluorite. c. apatite. d. corundum.
Answers: 2
Chemistry, 22.06.2019 22:30, itsmaddierae11
Which of the following molecules is polar? c3h7oh c2h5cooh
Answers: 1
Chemistry, 23.06.2019 02:30, erikacastro259
what is your question? collegechemistry 5+3 pts in november 1987, a massive iceberg broke loose from the antartic ice mass and floated free in the ocean. the chunk of ice was estimated to be 98 mi long, 25 mi wide, and 750 ft thick. a typical backyard swimming pool contains about 24,000 gallons of water. how many of these pools could you fill from the water in this iceberg? (assume the iceberg is a rectangular solid of the above dimensions and consists of water only). express answer in scientific notation.
Answers: 3
Chemistry, 23.06.2019 09:40, 23rwilliamson
Is cutting your nails a physical or chemical change
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In the reaction, hcl (aq) + nahco3 (aq) β nacl (aq) + h20 (1) + co2 (g), which of the reactants or p...
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