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Q: Cyclopropane is an interesting hydrocarbon. Instead of havingthree carbons in a row, the three…
A: a.
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A: The given data contains, mass of Oxygen = 16.99 g. Thus mass of M= 100-16.99 = 83.01 g.
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A: Representative elements are known as main group elements of the periodic table.
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Q: A compound is 32.88% C, 4.14% H, 19.18% N and 43.80% O by mass, and it has a molar mass of 219…
A:
Q: The chemical formula for calcium bicarbonate is: Ca(HCO,), How many carbon atoms are in each formula…
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Q: an oxide of iron has the formula Fe3O4. what mass percent of iron does it contain?
A: Molar mass of Fe = 55.845 g/mol.Molar mass of O = 15.999 g/mol.
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A: The empirical formula for the given compounds has to be given.
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Q: Calculate the formula mass of magnesium bromate, Mg(BrO,),, in atomic mass units (amu or u).
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Q: For what type of compound are we unable to write a molecu-lar formula?
A: The representation of actual number of atoms found in a molecule of a substance are referred as…
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Q: An element, X. forms a compound with Carbon for which the formula is XC₂. If 37.48% of the compound…
A: An element, X. forms a compound with Carbon for which the formula is XC₂. If 37.48% of the compound…
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A: Note: M:M+2 (3:1). Therefore chlorine is present. Therefore the compound is 4-chloro-1-butene.
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A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…
Q: how many flouine atoms are in1.000 mol of SF4 (molar mass=108.06 g/mol)?
A: The number of atoms in one mol substance is known as Avogadro's number and that is equal to 6.02 ×…
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- Calculate the molecular mass of the following substances: (a) Ibuprofen, C13H18O2 (a drug used as for pain relief)(b) Phenobarbital, C12H12N2O3 (a drug used as a sedative, hypnotic, and antiseizure medication)Consider the following organic substances: ethanol, propane,hexane, and propanol. (a) Which of these molecules contains an OH group? (b) Which of these molecules containsthree carbon atoms?The number of nonmetallic atoms in Al2 (SO3 )3 is?
- What additional information is needed in order to calculate a more accurate atomic weight for the unknown metal?A compound is 32.88% C, 4.14% H, 19.18% N and 43.80% O by mass, and it has a molar mass of 219 g/mol. What is the molecular formula of this compound? When entering the formula place the elements in the following order: C, H, N, O. For subscripts, write the number after the element it corresponds to. For example, H2O should be written as H2O.3.1 What is meant by the term molecular mass, and whyis the molecular mass that we calculate generally anaverage molecular mass?
- For what type of compound are we unable to write a molecu-lar formula?How many carbon atoms are contained within 10.0 pounds of sugar, (sucrose) which has the formula C12H22O11?Explain how the atomic mass unit (amu) is defined and (ii) explain how the definition of an amu in turn determines thevalue of Avogadro’s number, which is 6.0221 x 10^23.
- The water found on Earth is almost entirely made up of the 1H1H and 16O16O isotopes for a formula of H2OH2O and a molecular mass of 18.0 amuamu. What is the largest mass that a water molecule could have using other isotopes?a) Which two of the following are isotopes of the same element:3116X, 3115X, 3216X? (b) What is the identity of the elementwhose isotopes you have selected?An element X exists as two isotopes - 88X and 90X and weigh 87.95 amu and 89.95 amu, respectively. If the atomic weight of X is 89.33 amu, determine the percent abundance of the heavier isotope