1. You were tasked to check if the liquid sample you have is a substance or a mixture.Which among these tasks is the BEST way to do so?
1. Color comparison
Il. Taste comparison
III. Boiling Test
iv.
Melting Test

Answers

Answer 1

Answer:

Answer:

boiling test or melting test

Explanation:

Related Questions

Titanium has five common isotopes: 46Ti (8.0%), 47Ti (7.8%), 48Ti (73.4%), 49Ti (5.5%), 50 Ti (5.3%). What is the average atomic mass of titanium?
Water _____.dissolves in most substancesheats and cools very quicklyis always 100% pureis neither an acid nor a base
In Experiment 1, the density of pure ethanol was found to be:Question 1 options:less than 0.793 g/mL.0.793 g/mL.0.999 g/mL.greater than 0.999 g/mL.
Which polyatomic ion is found in the compound represented by the formula NaHCO3?(1) acetate (3) hydrogen sulfate (2) hydrogen carbonate (4) oxalate
Every substance melts at 0 degrees Celsius and boils at 100 degrees Celsius.True False

Which of these following have a positive charges

Answers

Talking about ions, a cation has a positive charge. That means a positive charge is gained by an atom that gives out electrons.

Which property of matter changes during a chemical change but not during a physical change

Answers

Answer:In a physical change, atoms are not rearranged and the matter's physical and chemical properties are unchanged. Chemical changes, on the other hand, rearrange the atoms of matter in new combinations, resulting in matter with new physical and chemical properties.

Explanation:

easy

What does command mean

Answers

Answer:

Explanation:

Answer:

Technology Command Data Solutions specializes in empowering your data and content with a high degree of quality and scope. Intelligent data fine-tunes your advertising, and enables your core sales team to work within relevant market zones. This saves a lot of valuable time and increases ROI. We do this with a multi-faceted approach using cutting edge technologies. We also market your content through various channels such as telemarketing and e-mail campaigns, as well as syndication. We further engage your customers through blogs, webinars and webcasts. We closely study your customers’ requirements and arrange meetings when the time is right. This ground work frees up your sales force to focus on its strength: hard core sales. We cleanse your existing database and remove irrelevant data. We enrich it with new, more relevant contact information. We monitor your existing and potential customer profiles and track their technology needs. The moment we sense purchase behavior, you get an instant update.

The decayed organic material that gives soil its dark brown or black color is calledA) clay.
B) humus.
Eliminate
C) loam.
D) silt.

Answers

Option B. Humus. Its dark color is due to the high content of carbon.

Answer:

Answer is Humus

Explanation:

Which of the following structural features is possessed by aldehydes but not ketones? A.) at least one hydrogen atom is bonded to the carbonyl carbon atom B.) At Least one hydroxyl group is bonded to the carbonyl carbon atom C.) the carbonyl carbon atom is part of a ring structure D.) the carbonyl carbon atom is bonded to two other carbon atoms

Answers

A and B I don’t know why they added that

Chemical changes ________ involve the breaking and making of chemical bonds.A) Always
B) Never
C) Sometimes

Fill in the blank

Answers

The correct answer that would best complete the given statement above would be option A. Chemical changes ALWAYS involve the breaking and making of chemical bonds. When there is chemical change, a new compound is being formed. If a new compound is not formed, then it is not considered as a chemical change. When a new compound is formed, therefore, there is the breaking and making of chemical bonds. Hope this helps.

Answer:

A: Always.

Explanation:

Got it correct on Oddesyware

Other Questions

.Element Z is a neutral element and has 39 protons. What element is it and how many electrons does it have? (Use the periodic table)Platinum – 78Yttrium – 39Argon – 18There is not enough information given to determine.

What does it mean when water is supercooled?

Earth is divided into 24? A) equatorsB) coordinates C) degrees D) time zones

1. The science that deals with heredity and the factors affecting the transmission of the characteristics is 2. The trait that is usually hidden and will just come out on the second generation is 3. The appearance of the offspring is referred to as 4. The genetic make-up of the genes of the offspring is 5. Having two identical alleles of a particular gene or genes is called 6. The father of Science of Genetic is 7. It is the trait that is being expressed in an organism. 8. The extent to which something is probable is 9. The offspring of two plants/animals of different species or varieties is called 10. It is the number of times that the genotype would appear in an offspring after a test cross is 11. The relative number of offspring manifesting a particular trait or a combination of traits. 12. Having two different alleles of a particular gene or genes is