Which of the following does NOT describe a mineral? Question 27Answer a. a naturally occurring, inorganic solid with a characteristic chemical composition and a crystalline structure b. a fundamental form of matter that cannot be broken into simpler substances by ordinary chemical processes c. natural gems d. the building blocks of rocks

Q: was S18 less than How much did the backpack cost?

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Q: 23. A chemist walks into his laboratory and finds that his assistant has reorganized his chemical…

A: The periodic table consists of a table series from the element with the least atomic number,…

Q: Find the theoretical density of aluminum given the table below and atomic mass of aluminum of 26.98…

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Q: Is phosphorus a metal? O Yes O No

A: Given that, Is phosphorus a metal?

Q: how would you separate a mixture of sand and pepper?

A: Ground pepper is bigger in size when it is compared with the sand.

Q: Which of the following statements is correct? A. All metals are shiny and can conduct electricity.…

A: Which of the following statement is correct ?  A. All metals are shiny and can conduct electricity.…

Q: . What is the 3rd most prevalent element in the human body (name, not symbol)?

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Q: An oxide in Period 3 reacts with NaOH and HCl to form salts. What is the formula of the oxide A CO:…

A: A multiple choice question based on periodic table, which is to be accomplished.

Q: What does the compound look like?

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Q: Discuss nanocarbons and its three classes: fullerenes, carbon nanotubes, and graphene.

A: Nanocarbons are carbon-based nanomaterials, and have unique physico-chemical properties.

Q: Consider the following forms of carbon. When compared to diamond, these substances would fit into…

A: Carbon is a chemical element with the symbol C and atomic number 6. It is a non-metallic element and…

Q: Water

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Q: Classify the substance shown in the sketch below. You can click the other tabs in the sketch to get…

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Q: Synthetic polymers, such as umbrellas, are made from living organisms.   Question 7 options:…

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Q: Which is true elemental potassium? A. It is a nonmetal B. It is a group II element C. It is a liquid…

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Q: What are heavy metals? Give examples.

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A: In general ionic compounds formed between metal and non metal conducts electricity when dissolved in…

Q: An alloy of copper, silver and gold contains 25-weight percent gold and 15-weight percent silver.…

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Q: Copper has FCC crystalline structure. The di b0oy and atomic weight are given 8.93 g/cm 3 and 63.54…

A: Copper has FCC crystalline structure. Then the total number of atoms, Z=4 Density=8.92 g/cm3  Atomic…

Q: 10. A sample of chemical X is found to contain 5.0 grams of oxygen, 10.0 grams of carbon, and 20.0…

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Q: Describe ONE eveyday product that contains copper that you use everyday and why copper is such an…

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Q: 2. Elizabeth has two separate samples of the same substance. One sample is in the liquid state, and…

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Q: Scenario 1 Magnesium is a shiny, flexible metal that can be burned in the presence of air. When it…

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Q: The most useful property of metalloids is their

A: VARYING ABILITY TO CONDUCT ELECTRIC CURRENT

Q: metal, semi metal, or non metal? low density ? can behave live a metal or non metal? malleable?…

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Q: When pipetting, immerse the tip BELOW the meniscus making sure that the tip CONTACTS the container…

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Q: Based on the information in the table, Sample 3 would likely be classified as a(n) —    alkali…

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Q: Analysis of a 20.0 g sample of pure carbon dioxide shows that it contains 5.46 g of carbon. How many…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: What do the different colored spheres in the compound represent?

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Q: What is the interior layers of a mercury?

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Q: 3. Match the type of compound with the description that applies to it by dragging the pink…

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Q: What are Inclusion compounds? Draw an example.

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Q: 4. Why metals are electrical conductors?

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Q: Make a network using the following concepts: substance, compound substance, simple substance,…

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Q: Explain why are some metals found in their elemental states in nature? Give some examples? Why are…

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