Esters are formed from the reaction of an alcohol and a carboxylic acid. Identify the alcohol and carboxylic acid combination necessary to make each pictured ester. Methanol and butyric acid CH3 H3C Butanol and benzoic acid .CH3 Ethanol and propanoic acid CH3 H3C

Q: List the four refined hypothesis of Dalton's atomic theory of matter?

A: Given Dalton's atomic theory of matter.We need to write the four refined hypothesis of Dalton's…

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A: The name of the following elements are :

Q: Which is the total predictive error?

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Q: How do elements differ?

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Q: The Periodic Table of Elements is arranged based on the atomic number. Hence, it is arranged based…

A: General chemistryThe Periodic Table of Elements is arranged based on the atomic number. Hence, it is…

Q: Which of the following is a characteristic of all nonmetals ?   Group of answer choices:   a. always…

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Q: If atoms have mostly empty space, so how does matter stay strong? please explain

A: The empty space in an atom is the space where the nucleus (proton+neutron) is absent.

Q: Which of the following is not an element? O A. Ammonia O B. Silver O C. Aluminum D. Magnesium O E.…

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Q: List some examples of how elements were named

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Q: What is the symbol for neon?

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Q: State the definition of element.

A: The definition of element has to be given.

Q: What is the number of protons of the given element?

A:

Q: QUESTION 13 What is the possible mass of a sodium atom? O A. 34 O B. 12 O C. 23 O D. 10 OE. 11

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Q: Argon (Ar) has three naturally occurring isotopes namely: Ar-36, Ar-38, and Ar-40. a) How are these…

A:

Q: 42. Find the atomic number (Z) for each element.(a) Si(b) W(c) Ni(d) Rn(e) Sr

A: Find the atomic number (Z) for each element.(a) Si(b) W(c) Ni(d) Rn(e) Sr

Q: An element is a pure substance that is made up a ____ type of ato

A: An element is a pure substance that is made up an identical type of atom.

Q: what philosophy you believe, the atomism or the natural elements? Why?

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Q: What is atom

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Q: What is the symbol for phosphorus?

A: Given :- name of element = phosphorus  To determine :- it's symbol

Q: Find the number of protons, electrons, neutrons of and symbol of Tungsten.

A: The number of protons, electrons, neutrons of and symbol of Tungsten has to be given,

Q: The element symbol for nickel is

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Q: 1. Which is the smallest particle of matter? A. Cell B. Atom C. Molecule D. Compound 2. Which of the…

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Q: Physical Properties of Five Given Elements Conducts Brittle or Malleable Attracted to a Element…

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Q: Am I right? Sample 1 2 3 Calculations for sample 1 Mass of aluminum dish   1.24g 1.26g…

A: Percentage of water  = mass of watermass of anhydrate  x 100

Q: In Rutherford experiment what was the unexpected result

A:

Q: This picture represents a a. mixture of elements. b. a compound. Oc chemically bonded elements. O d.…

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Q: how do you know what element Be is?

A: Atomic number of Beryllium is 4.It has four electrons, four protons and five neutrons.

Q: What is the symbol of potassium

A: Given,  The symbol of potassium is:

Q: what are atoms

A: The term atom is defined in step two.

Q: The atomic mass unit is based on the mass of the _________ atom.

A:

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Q: Summarize the history of the atomic idea?

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Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.