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Viktor [21]
3 years ago
11

How have chemists affected our world for good?

Chemistry
2 answers:
RideAnS [48]3 years ago
8 0

Answer: i think the answer is

C. Chemists have learned how dangerous chemicals can be

Explanation:

Alex777 [14]3 years ago
6 0

Answer:

Chemists have improved our quality of life

Explanation:

Apex

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By which mechanism would a steroid molecule diffuse into the cell?
LUCKY_DIMON [66]

Answer: Directly through the phospholipid membrane

Explanation:

The cell membrane consist of a phospholipid bilayers structure. In the interior of the membrane, the phospholipid tail are hydrophobic, which makes the cell membrane to be selectively permeable, it is permeable to non polar molecules and impermeable to polar molecules.

Because Steroids are fat soluble, non polar compounds, they can diffuse directly through the hydrophobic, non polar core of the phospholipid bilayer without the use of carrier proteins.

5 0
3 years ago
2H2S + 3O2 mc008-1.jpg 2SO2 + 2H2O Which option gives the correct mole ratios?
lianna [129]
<span>Consider the balanced equation below.

2H2S + 3O2 ---> 2SO2 + 2H2O

Which option gives the correct mole ratios?
H2S:SO2 = 2:2 and O2:H2O = 3:2
H2S:SO2 = 2:3 and O2:H2O = 3:2
H2S:SO2 = 4:4 and O2:H2O = 5:4
H2S:SO2 = 4:6 and O2:H2O = 4:4</span>



is the aswer   H2S:SO2=2:2 and O2:H2O=3:2

3 0
3 years ago
List the symblos for the nine matalloids on the periodic table?
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As, Te, Ge, Si, Sb, B, Po, At, Se.
8 0
4 years ago
Which of these is a harmful interaction
Naddika [18.5K]

Answer:The five major types of species interactions, summarized in Figure 10, are competition, predation, parasitism, mutualism, and commensalism.

Explanation:

4 0
3 years ago
What is the difference between an atom an ion how to determine the charge
Eduardwww [97]

Explanation:

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