An element melts at about 100 degree centigrade and forms an oxide which reacts with water to
form a solution with a pH less than 7. Which of the following statements is most likely true :
1. the element conducts electricity
2. the element has a covalent network structure
3. The oxide is basic
4. The oxide contains covalent bonds
Answers: 2
Chemistry, 22.06.2019 02:00
If you add 10ml of hot water to 10ml of cold water and the change in tempature 8°c calculate how much energy is gained by the cold water
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Which of these statements best explains why space exploration should be encouraged? it prepares humans to live without oxygen. it dispel myths about objects in space. it prevents comets and asteroids from striking earth. it creates technology to absorb harmful radiations in space.
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Chemistry, 23.06.2019 00:30
Balance the following reaction. as2s3 + 9o2 → 2as2o3 + so2
Answers: 2
An element melts at about 100 degree centigrade and forms an oxide which reacts with water to
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