Questions on Chemistry

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Chemistry, 24.11.2022 08:28
Find the initial volume of gas at 150 K, if the final volume is 6L at 100K....
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Chemistry, 24.11.2022 08:23
What are the 3-key point in graping the definition of community action?....
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Chemistry, 24.11.2022 07:54
In your own understanding, describes the characteristics of these states of matter....
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Chemistry, 24.11.2022 09:18
Make narrative report about IDENTIFYING SOIL TEXTURE BY MEASUREMENT...
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Chemistry, 24.11.2022 09:25
Write the structural formula of Dexon...
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Chemistry, 24.11.2022 10:00
CsBr crystalizes in a body centered cubic unit lattice with an edge length of 4.287 A . How many molecules of CsBr will be present in unit lattice...
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Chemistry, 24.11.2022 10:07
For a cubic crystal with unit distance d in terms of a what will be the perpendicular distance from the origin of three planes of the crystal whose Miller Indices are (200)(400)(600)...
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Chemistry, 24.11.2022 10:33
Is atomic mass the same with the atomic weight? Why or why not? 3. Compare how atomic weight is calculated to how the average atomic mass is calculated...
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Chemistry, 24.11.2022 10:25
SEPARATION TECHNIQUE AT HOME LABORATORY ACTIVITY #2Separation techniques are those techniques that can be used to separate two different states of matter such as liquids and solids. Separation...
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Chemistry, 24.11.2022 10:25
aspartame is an artificial non-saccharide sweetener that is commonly used as a substitute to sugar. it is usually consumed by people suffering from diabetes, enabling them to enjoy sweet-tasting foods...
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Chemistry, 24.11.2022 10:27
1.) What is the maximum number of electrons that an element can hold if it theoretically belongs to period 7? a. 49 electrons b. 98 electrons c. 196 electrons d. 10 electrons...
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Chemistry, 24.11.2022 11:03
the assisted suicide of a 104year old australian biologist and scientist, David Goodball, in Switzerland made headlines last 2018. Intravenous injection of pentobarbital was administered on him, which...
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Chemistry, 24.11.2022 10:57
Practice Exercise 3.3 A juice advertised as "low sodium" contains 12 mg Na+ (molecular weight is 23 g/mol) in each 8-oz serving (8 oz = 250 mL). What is the concentration of sodium in the beverage in...
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Chemistry, 24.11.2022 11:17
Mix some isopropyl alcohol and water in a bottle to create a homogeneous liquid. Add salt and food coloring and shake the mixture well – the liquid readily separates into alcohol and water, and the wa...
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Chemistry, 24.11.2022 11:05
ANSWER SAMPLE QUESTIONS 1. How would you describe the difference between saturated and unsaturated hydrocarbons andwhat is a distinguishing feature of aromatic hydrocarbons?2. Did y...
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Chemistry, 24.11.2022 11:14
Which of these intelligences do you possess? And why? Justify your answer in essay form....
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Chemistry, 24.11.2022 11:08
if a piece of rock has a volume of 4.73 L and a mass of 3524 g, what is the density of the rock in g/mL?...
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Chemistry, 24.11.2022 11:16
Alcohol and water mix instantly! But how can you split them in a flash? Objective: 1. To make a 70% solution alcohol 2. To perform laboratory experiment that enhance skills. Materials: 2 cups of water...
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Chemistry, 24.11.2022 11:29
Molybdenum forms body-centered cubic crystals and at 20 °C the density is 10.3 g/mL. Calculate the distance between the centers of the nearest molybdenum atoms....
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Chemistry, 24.11.2022 11:48
Table 1: Distribution of electrons in the atomic orbitals of the first 10 elements.) atomic orbitals...
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