Answer:
A. Attractive forces called hydrogen bonds
Explanation:
Answer:
a. Lead (Pb)
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Answer: Plaster of paris cast
Explanation:
Calcium sulphate,CaSO4, is a odourless, white powder or a colourless, crystallines solid.It exists in as different hydrates: anhydrous(CaSO4), dihydrate(CaSO4.2H2O) and hemihydrate(CaSO4. 1/2 H2O).
The main use of calcium sulphate,specifically in hospitals,is plaster of paris cast.The powdered form of CaSO4 can be formed into a moldable paste upon hydration.
Meanders, water<span> flows fastest on the outer bend of the river where the channel is deeper and there is less friction.</span>
Answer:
6) 225.8 g
7) 1.01 g
8) 21.624 g
Explanation:
6) Molar Mass of Lithium Bromine: 86.845
86.845 * 2.6 = 225.8 g
7) Molar Mass of Neon: 20.180
20.180 * 0.05 = 1.01 g
8) Molar Mass of Water Vapor: 18.02
18.02 * 1.2 = 21.624 g
