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Veseljchak [2.6K]
3 years ago
7

What are some global problems that material scientists are working to fix

Chemistry
1 answer:
a_sh-v [17]3 years ago
4 0
Global warming, the hole inside the atmosphere in Oklahoma , california .
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The proper name for a carbohydrate polymer with 2 subunits is
valentina_108 [34]
Carbohydrates are classified in three major categories depending upon the number of sub units joining to form them. These are,

                                                Monosaccharides

                                                Oligosaccharides

                                                Polysachharides

The simplest single units are monosaccharides, if units are ranging between two and twenty they are called oligosaccharides and above twenty joining units they are called polysachharides.

Result:
          <span>The proper name for a carbohydrate polymer with 2 subunits is called Oligosachharide in general and Disaccharide in specific.</span>
8 0
3 years ago
Please help on the questions that is left blank!! Due soon and will mark brainliest
34kurt

Answer: The strength of an acid or alkali depends on the degree of dissociation of the acid or alkali in water. The degree of dissociation measures the percentage of acid molecules that ionise when dissolved in water. He could use universal indicators or litmus paper for this.

i hope this helps you!

3 0
3 years ago
A 6.0 L container of gas is 2.5atm. What would be the pressure if the volume is 12.0L
Scorpion4ik [409]
This works because it demonstrates that as volume increases, pressure decreases (inverse relationship)

4 0
3 years ago
Which one of the following substances is the product of this combination reaction? Al (s) + I2 (s) → ________(A) AlI2(B) AlI(C)
Slav-nsk [51]

Answer:

AlI_3

Explanation:

Combination reactions are the reactions in which two or more atoms/ molecules combine to give a single product.

Aluminum metal combines with iodine to given aluminium iodide.

Aluminium has a valency of 3 and iodine has valency of 1, so the formula is AlI_3

The reaction is shown below as:

Al_{(s)}+I_2_{(s)}\rightarrow AlI_3_{(s)}

7 0
3 years ago
The functional group for ester is RCHO. True or False
Leni [432]
NOOOO NO thats not true at all 
<span>Esters can be shown in text as: RCOOR or (occasionally) ROCOR.</span>
5 0
3 years ago
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