Reference no: EM1382419
1. The most abundant from of phosphorous has 15 protos, 16 neutrons and 15 electrons. Which of the following is an isotope of pgisphorous? ( make all correct choices)
A. an atom with 16 protons, 16 neutrons, and 16 electrons
B. An atom with 15 protons, 17 neutrons, and 15 electrons
C. An atom with 17 protons , 17 neutrons and 15 electrons
D. An atom with 16 protons , 17 neautrons, and 16 electrons
E. An atom with 14 protons , 16 nueautrons and 14 electrons
2. Hydrogen ( h) has 1 electron; Carbon ( c) has 6 electrons, use the octet rule to determine which of the follwoing is most stable. Note: some of these may have double bonds.
A. O2
B. C2
C. CO5
D. CH2
E. C2H
3. Hydrogen ( H) has 1 electron, carbond ( c) has 6 electrons ; oxygen ( O) has electrons, Nitrogen ( n) HAS 7 electrons. use the octet rule to determine which of the follwoing is most stable. Note: some of these may have double bonds.
A. CN
B. CH3NH2
C. N2H2
D. C3H
E. OH4
4. what pharse best describes oxidation- reduction reaction?
A. phosphoryrylation energezing endergounic reactions
b. transfering of electrons from one molecule to another
c. sharing electrons betweeen chemically bonded atoms
d. exergonic reactions linked to endergonic reactions
e. ionization
Changing patterns of social mobility in us
: Suppose you've the opportunity to do research on changing patterns of social mobility in the U.S. What specific question would you want to investigate, and how would you go about it?
|
If a corporation is incorporated in deleware
: If a corporation is incorporated in Deleware, has its main office in New York, and does business in California, but the presedent lives in Connecticut, in which state or states can it be sued?
|
Distribution of information regarding controversial art
: Although controversial art is not a topic exclusive to the 20th century, the distribution of information regarding controversial art has increased with the proliferation of media.
|
Kinds of support and tools are available with visual basic
: What kinds of support and tools are available with Visual Basic? Sum-up your research, and make sure to reply to each of the questions.
|
Isotope of pgisphorous
: The most abundant from of phosphorous has 15 protos, 16 neutrons and 15 electrons. Determine which of the following is an isotope of pgisphorous?
|
Question about dihybrid cross
: Suppose that a dihybrid cross is made in which the gene loci are autosomal, independently assorting, and incompletely dominant.
|
Series of multiple alleles controls coat
: In rabbits, a series of multiple alleles controls coat color in the following way, C is dominant to all other alleles and causes full color. The chinchilla phenotype is du the the c ^ch allele,
|
Define what was the resulting sound intensity level
: When one person was talking in a small room, sound intensity level was 60dB everywhere within the room. Then, there were 14 people talking in similar manner at the same time in the room, what was the resulting sound intensity level.
|
Examine why has there been such a relatively high incidence
: Examine why has there been such a relatively high number of incidences of this and illustrate what it says about the business environment which the United States operates in.
|