Answer:
B
Explanation:
The water will rise 1-2mm as observed by Tom.
An organism's gametes have half the number of chromosomes found in the organism's body cells.
Explanation:
The gametes or germ cells are haploid (n) in nature while the somatic or other body cells are diploid (2n) in nature.
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Your question: When elements that form a mineral dissolve in hot water, they form a mixture called a(n) ______.
Your answer: When elements that form a mineral dissolve in hot water, they form a mixture called a solution.
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Petroleum Products
Petroleum and its products are mainly composed of carbon polymers (chains), as the backbone, with different structural and functional groups. Plastic, for example, is made of polypropylene and polybutylene which is mainly made of carbon atoms, whose monomers are linked in a chain to form polymers that make up the products.
Synthetic rubber on the other hand is made of copolymers of carbon and other addictives such as styrene. Synthetic fiber is made of nylon that is composed of a copolymer between carboxylic acid and amides.
Answer:
3.42 moles
Explanation:
Molar mass of NaCl= 58.4 g/mol
Number of moles in 20g of NaCl is
200.0/58.4 = 3.42 moles