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: The element bromine forms a(n) _______cationanion with the charge . The symbol for this ion is ,…

A: Element is form by small atoms by combination of them Br form anion with -1charge.and it have 36…

Q: Is Au the symbol for gold?

A: Aurum is tge latin word for gold.

Q: Fill in the blanks by writing the name of the definition: is a substance made up of only a single…

A: an element is a substance that cannot be broken down into any other substance every element is made…

Q: give the name of following element a)N  b)He

A: The name of the following elements are :

Q: How do elements differ?

A: The elements in a modern periodic table are arranged in an increasing order of their atomic number.…

Q: the elements within group 13 have the same number of?

A: The required solution is as follows:

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

A: Based on their properties elements can be classified into three types  Metals  Non metals…

Q: If you change the number of __________ , the atom becomes a different element.

A: If we change the number of Protons, the atom becomes a different element.

Q: B. Calculate the following information. USE THE FACTOR-LABEL METHOD TO DO YOUR CALCULATIONS!!! 1. A…

A: The density of a solution is calculated by the formula: Density=MassVolume   Note: Since you have…

Q: Name A the eiement Ae Exptatn:

A: Actinium is a chemical element with the symbol Ac and atomic number 89. It was first isolated by…

Q: State law of definite proportions.

A: Given: Law of definite proportions.

Q: What is the symbol for neon?

A: Neon is a Nobel gas element. It's atomic number is 10. It is a colourless and orderless monoatomic…

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: 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: The number of neutrons in the nucleus of the isotope 22Na is

A: The number of neutrons

Q: a mass that is 1000 times greater than 1 gram

A: Mass: It is the measure that is used to determine the amount of any substance or material. It can be…

Q: 206 Po? the number of protons is the In number of neutrons is and the number of electrons is

A: The atomic number of Po is 84. The given species has charge of 2- which shows that it has 2 extra…

Q: What is atom

A: The atom is the smallest unit of matter that is composed of three sub-atomic particles: the proton,…

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: What elemnet is this according to the clue: It has chemical properties like carbon but 1 more shell…

A: Chemical properties of any element depends upon the type of electronic arrangement in its valence…

Q: Atoms are considered.. because theu have mass and other related properties.

A: Atoms are the smallest, indivisible particles that make up every matter of the universe. Subatomic…

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:

Q: Devise a system of chemical symbols that is easy to use by answering the questions below. Look up…

A: For writing chemical symbols one or two letters are used and first one is written in capital letter…

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.