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Questions in chemistry

[Terjawab] Calculate the mass of sulfur dioxide produced by burning 16 g of sulfur in an excess of oxygen.

[Terjawab] Describe how to use physical properties to separate a mixture of ice cubes and nails.

[Terjawab] At constant temperature, the pressure on a 6.0 L sample of a gas is reduced from 2.0 atm to 1.0 atm. What is the new volume of the gas sample?

[Terjawab] What is the maximum volume of 0.788 M CaCl2 solution that can be prepared using 85.3 g of CaCl2?

[Terjawab] Explain how tectonic plate movement could create another supercontinent like Pangaea.

[Terjawab] Covalent bonds are in the air you breathe and the water you drink. How are covalent bonds formed? A. Between atoms with more electrons than protons B. Between atoms that share electrons C. Between atoms with more neutrons than protons

[Terjawab] How could two objects have the same temperature but different thermal energy?

[Terjawab] State one reason that cells are small.

[Terjawab] If 1 bus = 12 cars, 3 cars = 1 truck, and 1000 basketballs = 1 truck, how many basketballs can be carried by 8 buses?

[Terjawab] Explain why a solution can have many solutes, but only one solvent.