Answer: 1 mole of H2O= about 1/3 of a cup (18 mL). It is helpful ... 6.02 x 1023 H2O molecules. = 6.02 x 1023 NaCl formula unit. 1 mole C. 1 mole H2O. 1 mole
Explanation:
Answer: for question 4, the answer would most likely be movement of air, water and rock
Explanation:
Answer:
The five objects that are Cherries, rocks, wooden chair( made up of natural material) Soap and nylon cloth ( made from synthetic material)
Explanation:
Natural materials are those made from the physical matter, which has been occurred naturally or from any natural source i.e. plants, animal or from the ground or soil. Synthetic materials are those which are man-made, made from the natural materials but by under-going synthetic process or some chemical treatment under the laboratory condition.
The objects that are found around are:
Cherry- It is plant product and thus a natural material.
Rocks - They are naturally available obtained from the earth's surface.
Wooden chair - This is made from the wood, wood is a natural material.
Soap - Soap is synthetic material made from the fat and alkali in the laboratory.
Nylon cloth - It is made up of polymer, under going various methods under laboratory condition.
the answer is B) All cells come from existing cells