IUPAC NAME KEKULE STRUCTURE LINE STRUCTURE CONDENSED MOLECULAR STRUCTURE FORMULA H H H H BUTANE H-C-C-C-C-H CH;CH;H;CH, CH10 H H HH ETHANE CHe 2,3-bromo octane CBr:CFCH; Hex-3-ene 3,3,6- trimethylcydohexa-1- ene HC CH(CH3)CH2CH3 pent-3-en-1-yne HC-CCH =CHCH3 BENZOIC ACID HO,

Q: 14 carat gold (an alloy) is

A: As we know , Alloy is a homogenous mixture of two or more metals or a metal & a non metal…

Q: Match the image of the particles to the state of matter. :: Solid :: Liquid :: Gas

A: Molecules in solid state are very tightly packed , hence the space between the particles in solid…

Q: what are coinage metals?

A: Coinage metals are group of three transition metals of group 11 of periodic table.  The coinage…

Q: What is the key difference between an element and a com-pound?

A: The differences between  element and a com-pound are:

Q: Question attached

A: An atom consists mainly of three subatomic particels that are electron, proton, and neutrons. When…

Q: How do metals react in a period?

A: Metals having tendency to loose electrons, and the tendency of an element to lose electrons…

Q: Please complete blank

A: Organic reactions are of different types. One such type is called polymerization reactions. In this…

Q: Given the data below, calculate the mass of copper in the original sample. Mass of original sample…

A: This question can be solved using simple subtraction.

Q: Which of the following is an extensive property of matter? temperature boiling point density mass

A:

Q: Could the nugget be made of gold? Match the words in the left column to the appropriate blanks in…

A: Since the nugget is basically a small chunk of gold and other precious metals.

Q: What would you multiply "grams of chromium" by to get the units "atoms of chromium" ? (number)…

A: Formula used:  No. of moles = grams/molar mass  No. of atoms = no. Of moles × 6.022 × 1023 mol-1

Q: State the number of atoms for each of the following metals. (a) 63.55 g Cu (b) 40.08 g Ca

A: Number of moles of a substance is equal to the mass of substance divided by its molar mass. In one…

Q: 1. Fill in the following table for the classification of matter: Anything that occupies space and…

A: The solution of above question is-

Q: "grams of hydrogen" by to get the units "atoms of hydrogen" ?

A:

Q: Given the data below, calculate the mass of copper in the original sample. Mass of original sample…

A: In the given data,  Mass of copper in paper cup on filtration paper = 3.5406 g This mass includes…

Q: Copper has two naturally occurring isotopes, Cu (isotopic mass 62.9296 amu) and 5 Cu (isotopic mass…

A:

Q: 1. Imagine if you could zoom in to each state of matter. Draw 10 particles in each state to show how…

A: The three states of matter are the three distinct physical forms that matter can take in most…

Q: What would you multiply "grams of chromium" by to get the units "atoms of chromium" ? (number)…

A: In the unit conversion process, the magnitude of a quantity in one unit can be converted to the…

Q: Cross-aldol reactions are a convenient route to synthesizing B-hydroxyketones and aß- unsaturated…

A:

Q: In Express your answer as an integer. N=                              Electrons    Ca Express your…

A: In Neutral atom, number of electrons are always equivalent to atomic number of that atom.

Q: 2. The_ is a more accurate length measuring device. The uncertainty of the ruler is the uncertainty…

A: The Ruler is a more accurate length measuring device. The uncertainty of the ruler is  less than…

Q: Given the data below, calculate the mass of copper in the original sample. Mass of original sample…

A: Given that : Mass of original sample = 2.5429 g Mass of filter paper = 0.5662 g Mass of paper cup =…

Q: LAURA E. constant mass, the residue weighs 1.941 g ydrate.

A: Weight of water = ( sample weight ) - ( residue weight )  Weight of water = ( 2.752g ) - ( 1.941g )…

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: Based on the evidence, what metal are pennies mostly made of, and what metal are dimes mostly made…

A:

Q: Using dimentional analysis, find the volume of 7.50 g of aluminum. Use conversion factor.

A: In this problem, we are tasked with determining the volume of a given mass of aluminum using…

Q: How many silver atoms are there in 3.72 g of silver? Express your answer using three significant…

A:

Q: A smoke sample contains dust particles and several different gases, which have different…

A: As smoke sample contains dust particles and several different gases, which have different…

Q: Which of the following pairing is incorrect? Seawater - Homogeneous Mixture Magnesium - Element O…

A: Element :-  Pure substance consisting of only one type of atoms is called as element Compound :-…

Q: Would the mass percent of copper in (either) copper oxide be greater than, less than, or equal to…

A: The amount of moisture will add to the total weight of Copper oxide first. so the mass percentage of…

Q: What is a molecular element?

A: A compound refers to the molecule which contains at least two different type of elements bonded…

Q: The accepted density of Manning is 18.00g/mL. Your lab team measures the density of Manning to be…

A:

Q: Which one of the following is the largest mass? A) 7.6 × 10ª mg B) 7.6 × 107 ng C) 7.6 × 10-2 kg D)…

A:

Q: Define the Laws of Definite and Multiple Proportion?

A: Law of multiple proportions states “If two elements can combine to form more than one compound, the…

Q: Mass of Container + Sample 2.70 Mass of Container 1.95 48.00 % of Sand % of Ammonium Chloride 16.00…

A: Given: (1) Mass of container + sample = 2.70 g (2) Mass of container = 1.95 g   (3) % sand = 48.00…

Q: How can mass and volume data for an unknown sample be used to identify the unknown?

A: Mass gives the quantitative aspect of the substance i.e., how much amount of the matter is contained…

Q: What block of periodic table is copper and nickel in?

A: PERIODIC TABLE - it is defined as  " the arrangement of the known elements according to their…

Q: 4. The mass of the average boysenberry is 0.28 ounces. The average Tesla weighs 4900 lbs. If one…

A: Given: mass of boysenberry = 0.28 ounces = 0.28 x 28.3495 g = 7.938 g mass of Tesla = 4900 lbs =…

Q: What are the important considerations in reporting analytical results?

A: Analytical result : A data analysis after experiment is called analytical result.

Q: What would you multiply "atoms of rubidium" by to get the units "grams of rubidium" ? (number)…

A: Conversation of atoms of rubidium to grams of rubidium is given below.

Q: Which of the following represents the correct use of an internal standard (IS) in a quantitative…

A:

Q: Differentiate between Element and Compound?

A: Element: A pure chemical substance contains same type of atom is called element.  During a chemical…

Q: mass of alloy

A: