Chemistry, 30.03.2021 09:00, andrewjschoon2876
Which sets of elements have similar chemical and physical properties?
1. Mg and Ra 2. Al and P 3. Be and Ba 4. Na and Cl
1 & 2 ,
2 & 3
1 & 3
2 & 4
Answers: 2
Chemistry, 22.06.2019 19:30, jessixa897192
Awoman's basketball has a circumference between 28.5 and 29.0 inches and a maximum weight of 20 ounces (two significant figures). what are these specifications in units of centimeters and grams?
Answers: 2
Chemistry, 22.06.2019 23:00, Mynameismath
Which type of intermolecular attractions holds ammonia molecules together with other ammonia molecules?
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Chemistry, 23.06.2019 03:00, rhianna18
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: 1
Which sets of elements have similar chemical and physical properties?
1. Mg and Ra 2. Al and P 3. B...
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