Chemistry, 12.10.2020 22:01 kedjenpierrelouis
A) An atom has 15 electrons, how many electrons does it need to receive to acquire the stability of a noble gas?
B) Sodium bonds with chlorine to form sodium chloride (table salt). Explain what kind of connection they make and how that connection occurs.
c) What is the most likely charge of the ion formed from the Chlorine atom?
d) What is the most likely charge of the ion formed from the calcium atom?
e) Is NaCl an ionic compound or a simple substance? Justify your answer.
f) Research the formula for caffeine and sucrose, write them and answer in each one, how many atoms it has, how many chemical elements it has and whether they are simple or compound substances.
g) What are the processes for separating mixtures from the extraction of oil to its refining? Explain each of these separations.
Answers: 2
Chemistry, 22.06.2019 07:00
Indicate whether the specified alkyl halides will form primarily substitution products, only elimination products, both substitution and elimination products, or no products when they react with sodium methoxide. 1-bromobutane 1-bromo-2-methylpropane 2-bromobutane 2-bromo-2-methylpropane
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Chemistry, 22.06.2019 09:20
Which of these statements explains the difference between nuclear binding energy and the strong nuclear force ?
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Chemistry, 22.06.2019 16:00
What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided
Answers: 2
A) An atom has 15 electrons, how many electrons does it need to receive to acquire the stability of...
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