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Nezavi [6.7K]
3 years ago
9

HELP ME NOW PLEASE 80 points

Chemistry
2 answers:
Ainat [17]3 years ago
5 0

Answer:

id.k sorry

Explanation:

Law Incorporation [45]3 years ago
4 0

Answer:

1. Algae

2. Insects

3. Crayfish

4. Trout

5. Herons

Explanation:

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Unit 2 Test
Dafna11 [192]

Answer:

the answer to this question is producer

3 0
3 years ago
How many grams of oxygen can be produced from the decomposition of 100. g of kclo3?
aivan3 [116]
<span>100 g of KClO3 @ 122.55 g/mol = 0.816 moles of KClO3
   by the reaction
 2 KClO3 --> 2 KCl & 3 O2

   0.816 moles of KClO3 @ 3 moles O2 / 2 moles KClO3 = 1.224 moles of O2 can be made using molar mass
 1.224 moles of O2 @ 32.0 g/mol =
 39.2 grams of O2 can be made</span>
6 0
3 years ago
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I need help ' please
Shalnov [3]

Answer:

s orbitals - spherical shape

p orbitals - dumbbell shape

d orbitals- dxy, dyz , dzx -double dumbbell

- dx²-y²- double dumbbell (along axis)

-dz² -dumbbell with electron cloud

( along the axis)

therefore here the answer is 2s and 3s

3 0
3 years ago
Draw fischer projection for d-2-ketotetrose
koban [17]
<span>Fischer projection for D-2-ketotetrose is in Word document below.
</span>D-2-ketotetrose is monosaccharide, having both a ketone (a ketose) and four carbons (a tetrose). There are two ketotetroses (the enantiomers) L and D-erythrulose, this is D-erytrhrulose (1,3,4-trihydroxy-2-butanone).
The <span>Fischer projection is </span>two-dimensional<span> representation of a </span>three dimensional organic molecule.

Download docx
3 0
4 years ago
A chlorine atom has 18 electrons and 17 protons. What is this atom called?
Natali [406]

Answer:

Negative ion

Explanation:

I took the test

3 0
3 years ago
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