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kenny6666 [7]
4 years ago
10

Can you help me answer 38-43?

Chemistry
1 answer:
svet-max [94.6K]4 years ago
5 0
38. A twisted ladder
39.The rails are made of alternating sugars and phosphates
40.The bases from one rail bond to the bases from the other rail to form rungs
41. A,T,C,G
42.The rungs
43. T
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3)<br> How many atoms are in 14 moles of cadmium?
andre [41]

Answer:

8.4322\times10^{24} atoms atoms are in 14 moles of cadmium.

Explanation:

Cadmium is a white and  silvery  metal  that is found in the curst of the earth.During the  production process of metals such as lead, copper, zinc, cadmium is extracted

Cadmium is present in some foods and is emitted when fossil fuels like as coal and oil is used, smoking cigarettes. It is used in craft glazes, metal batteries, and coatings.

We know that 1 mole of  Cadmium (Cd contains) 6.023*1023 atoms, which is Avogadro's number.

So in 14 Grams of Cadmium, the number of atoms present is,

=>14×number atoms present in one cadmium atom

=>14\times 6.023\times10^{23}

=>8.4322\times10^{24} atoms

5 0
4 years ago
The formation of lithium fluoride (seen here) is due to A) a stronger pull by the lithium atom on its valence electron. B) incre
Nastasia [14]

Answer:

B.

Explanation:

Increased stability in fluoride ion.

4 0
3 years ago
Read 2 more answers
Considering the activity series given below for metals and nonmetals, which reaction will occur?
kozerog [31]

Answer:

the answer is C i just took the test

Explanation:

2AgNO3 + Ni Right arrow. Ni(NO3)2 + 2Ag

5 0
4 years ago
Help NEED THE ANSWER OR HELP PLEASE !!!!<br><br> 3. What is the mass of 8.0 cm3 of metal A?
Anna35 [415]

Answer:

now this area isn't my expertise so take this with a grain of salt but I believe its about 91125 g

Explanation:

8 cm is about 45g cube that and its 91125 g

6 0
3 years ago
Which state of matter has no definite size or shape
Sholpan [36]

The only answer you can be given is a gas. It's size is entirely dependent on the container it is in. No matter what the container, a liquid has a definite side. A solid is definitely not the answer.

Answer: A Gas.

6 0
3 years ago
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