How many hydrogen atoms are in 29.85 g (NH4)25O4? Hint: must use Avogadro's number Put your answer in box in scientific notation with one past the decimal in this format x.x*10^-X
Q: How many hydrogen atoms are in 92.62 g (NH4)2SO4?
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Q: True or False: The definition of a mole is an Avogadro's number of a specific entity, such as an…
A: The statement is True. A mole is an Avogadro's number of some specific entities or chemical units…
Q: How many molecules of C7H12 would you have if you have 3.31 mol? Report your answer with 3…
A: A mole is defined as the quantity containing avogadro number of particles (6.02 x 1023 particles).…
Q: How many particles are contained in 20.0 mole of NaCl? Type in answers without units, using…
A: Given: Moles of NaCl = 20 moles Avogadro's number is a specific numerical value which used to…
Q: How many molecules of C6H12C6H12 would you have if you have 3.31 mol? Report your answer with 3…
A: Given, Number of moles of C6H12C6H12 = 3.31 moles Number of molecules of C6H12C6H12 = ?
Q: How many moles are in 2.45 x 10^23 molecules of Na2S? Answer the equation in the format in the…
A:
Q: Use the molar mass of Ca3(PO3)2 to calculate the moles of oxygen in 6.66 x 106 g of CP. Give your…
A: given mass of Ca3(PO3)2 = 6.66 x 106 g Molar mass of Ca = 40.078 g/mol Molar mass of P = 30.974…
Q: Gaseous ammonia chemically reacts with oxygen (0,) gas to produce nitrogen monoxide gas and water…
A: 4NH3(g) + 5O2(g) ----> 4NO (g) + 6H2O(g) Number of moles of O2 = 0.075 moles
Q: How many molecules of C8 H18 would you have if you have 2.51 mol? Report your answer with 3…
A:
Q: How many molecules are present in one mole of water, H2O? Express your answer in scientific…
A: An atom is mainly composed of three sub-particles; electrons, protons and neutrons. These particles…
Q: How many moles of Ca2+ ions are present in 7.52 · 1020 Ca(OH)2 formula units? Express your answer in…
A: Given : Number of formula units of Ca(OH)2 = 7.52 X 1020
Q: What is the molar mass of C7H1004? Express your answer in units of grams per mole. Provide your…
A: Given Formula of compound = C7H10O4 Molar mass = ?
Q: What is the empirical formula for C10H2005 ?
A: Empirical formula of a compound = Formula of a compound written with the smallest integer subscript.…
Q: How many moles of iron are in (3.7x10^36) atoms of iron (Fe)? For Avogadro's number use: 6.022 x…
A:
Q: How many moles are present in 25.0 grams of potassium permanganate, KMNO4? moles Your answer should…
A: Molar mass Calculation molar mass of KMnO4 = (39.098+54.938+16×4)g/mol =158.036 g/mol Atomic mass of…
Q: This is the chemical formula for methyl tert-butyl ether (the clean-fuel gasoline additive MTBE):…
A:
Q: How many grams of Al2(CrO4)3 (HINT: F.M. = 401.96) would be required to obtain 12.00 g of…
A:
Q: When xenon tetrafluoride reacts with water it produces xenon element, xenon trioxide, hydrogen…
A: Given, xenon tetrafluoride reacts with water and produces xenon elementxenon trioxide, hydrogen…
Q: Be sure to answer all parts. How many molecules of ethane (C,H) are present in 0.413 g of C,Hg? x…
A: The molar mass of ethane is,
Q: Be sure to answer all parts. How many moles of cobalt (Co) atoms are there in 3.00 x 10° (3.00…
A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…
Q: Be sure to answer all parts. How many H atoms are in 61.9 g of isopropanol (rubbing alcohol), C,HgO?…
A: The mass of isopropanol is = 61.9 g The molar mass of isopropanol is = 60.1 g/mol The number of the…
Q: How many moles are in 87 g of Na2O? All answers have units of moles of Na2O O 1.4 6.0 x 1023 O 5.2 x…
A: Answer
Q: This is the chemical formula for acetic acid (the chemical that gives the sharp taste to vinegar):…
A: Answer:- This question is answered by using the simple concept of chemical formula analysis of the…
Q: How many C atoms are present in 8.94 · 1020 CH3C(O)H molecules? Express your answer in scientific…
A: Scientific notation is way to express the numbers that are too big or small to be written…
Q: How many moles are in 9.26 x 1023 molecules of NH3 ? Do not put units in your answer. Do use proper…
A:
Q: This is the chemical formula for methyl tert-butyl ether (the clean-fuel gasoline additive MTBE):…
A: Formula of methyl tert-butyl ether (MTBE) is :- CH3OC(CH3)3
Q: molecule(s) of propane (C3H8) contains: How many moles? (Enter your answer in scientific notation.…
A:
Q: This is the chemical formula for acetic acid (the chemical that gives the sharp taste to vinegar):…
A: Given, moles of carbon in acetic acid = 89 moles then, moles of O = ?
Q: This is the chemical formula for acetic acid (the chemical that gives the sharp taste to vinegar):…
A: Mole can be defined as a standard unit for measuring large quantities of very small entities such as…
Q: This is the chemical formula for nickel tetracarbonyl (a powerfully poisonous liquid used in nickel…
A: We have to calculate the moles of carbon present.
Q: Limiting reactants Haley Aqueous sulfuric acid (H,SO) will react with solid sodium hydroxide (NaOH)…
A: The balanced Chemical Reaction between sulfuric acid and sodium hydroxide can be written as - H2SO4…
Q: This Is the chemical formula for talc (the main Ingredient In talcum powder): Mg,(Si,0,),(OH), An…
A: Using the number of moles of oxygen, we will calculate the moles of hydrogen in the talc from its…
Q: This is the chemical formula for acetic acid (the chemical that gives the sharp taste to vinegar):…
A:
Q: Be sure to answer all parts. How many molecules of ethane (C,H) are present in 0.318 g of C,Hg? x 10…
A: Given Mass of ethane = 0.318 g Standard value Molar mass of ethane = 30 g/mol
Q: What is the weight in grams of 8.68 x 10^17 CF, molecules? Hint: must use Avogadro's number Put your…
A: NOTE: The chemical formula of the compound given is missing the subscript. It will be CF4 and not…
Q: How many grams
A:
Q: Be sure to answer all parts. How many H atoms are in 84.9 g of isopropanol (rubbing alcohol), C3H,0?…
A: We have to calculate the number of H atoms in 84.9 g of isopropanol.
Q: What is the numerical value of Avogadro's number? Report your answer to 4 significant figures. (Your…
A: The numerical value of Avogadro's number has to be given.
Q: If the density benzene C6H6 is 0.879g/mL, how much many moles are present in 17.9 mL of benzene?
A: Given, Density of benzene = 0.879 g/mL Volume = 17.9 mL Molar mass of benzene is 78.11 g/mol Now,…
Q: Be sure to answer all parts. How many H atoms are in 40.1 g of isopropanol (rubbing alcohol), C3H§O?…
A: H - atoms in 40.1 g of isopropanol=?
Q: This is the chemical formula for acetic acid (the chemical that gives the sharp taste to vinegar):…
A: Here formula of acetic acid is given. And given moles of oxygen in the sample is 0.015 moles We have…
Q: How many molecules of C8H18C8H18 would you have if you have 2.51 mol? Report your answer with 3…
A: The molecules of C18H18 when you have 2.51 mol, number of molecules is calculated as given below.
Q: How many molecules of hydrogen fluoride (HF) are in (2.1x10^-2) moles of hydrogen fluoride (HF)?…
A: Given, Moles of HF - 2.1 × 10-2 Avogadro's Constant - 6.022 × 1023
Q: How many moles of Al2(CO3)3 are there in 127 g of Al2(CO3)3 ? Round your answe to 2 decimals. Your…
A: The formula mass of a substance is the sum of the average atomic masses of each atom represented in…
Q: The following equation is not balanced: CaSO4+AlCl3–>CaCl2+Al2(SO4)3 Notice that “SO4” appears in…
A: Introduction: We have to tell the stoichiometry coefficient for sulphate after balancing the…
Q: Part B If you had excess aluminum, how many moles of aluminum chloride could be produced from 36.0 g…
A: The reaction taking place is 2 Al + 3 Cl2 -------> 2 AlCl3
Q: Be sure to answer all parts. How many molecules of ethane (C,H) are present in 0.709 g of C,Hg? x 10…
A: The number of moles means the number of molecules divided by the Avogadro's number (NA) Or, a number…
Q: This is the chemical formula for talc (the main ingredient in talcum powder): Mg3 (Si,03),(OH), An…
A: Mg3Si4O12H2 Moles of Si ---> Moles of H 4 moles of Si = 2 moles of H Hence,for 90.4 moles of Si ,…
Q: How many moles are in 228.6 g of H,O? Round to 2 decimal places.
A: Given data,Mass of H2O=228.6gMolar mass of H2O=18g/mol
Q: Be sure to answer all parts. How many H atoms are in 61.9 g of isopropanol (rubbing alcohol), C,HgO?…
A: SOLUTION Mass of isopropanol = 61.9 g Molar mass of isopropanol = 60.1 g/mol Moles of…
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- Suppose that the atomic mass of C-12 is taken to be 5.000 amu and that a mole is defined as the number of atoms in 5.000 kg of carbon-12. How many atoms would there be in one mole under these conditions? (Hint: There are 6.0221023 C atoms in 12.00 g of C-12.)Aluminum metal reacts with iron (II) sulfate to produce aluminum sulfate and iron metal. How many formula units of aluminum sulfate can be produced from 367.9g of iron (II) sulfate? put the entire number from your calculator in and e+(exponent). (For instance, 4.5x10^25 would be 4.5e+25)How many moles are in 2.45 x 10^23 molecules of Na2S? Answer the equation in graph format, put answer In scientific notation.
- How many molecules of hydrogen fluoride (HF) are in (2.1x10^-2) moles of hydrogen fluoride (HF)? For Avogadro's number use: 6.022 x 1023 Round your answer to two significant figures. For the unit, use the word molecule. Note: Your answer is assumed to be reduced to the highest power possible.6-For molar mass use all whole numbers from the periodic table.How many moles of oxygen atoms are in 5.3E-1 moles of CO? Only give the numeric value of your answer. Don’t include the units. Respond with the correct number of significant figures in scientific notation.
- How many molecules of C8H18C8H18 would you have if you have 2.51 mol? Report your answer with 3 significant figures and in scientific notation. Use * for the multiplication symbolHow many moles of nitrogen atoms are present in 49.2 g of NH4NO3? Provide your answer in units of moles using at least three significant figures. ( Gpt/Ai wrong answer not allowed)Convert 5.70 mol NaCl to moles of CaCl2, using the equation given below. Round to the nearest 0.01, and remember to include units (properly abbreviated) and substance in your answer! Na3PO4 + CaCl2 --> Ca3(PO4)2 + NaCl
- How many grams O in 115.6 g Fe(OH)3? Molar mass of Fe(OH)y is 106.867 Hint: 1 mole Fe(OH) has 3 mol O; use as a conversion factor Alternatively, use percent by mass Hint: do not need Avogadro's number Put the answer in the box in regular (non-scientific) notation. Use one figure past the decimal.Using the equation below, convert 17.19 grams of water to moles of H2SO4. Please round your answer to two digits after the decimal point and don't forget units and substance! SO3 + H2O --> H2SO4This is the chemical formula for nickel tetracarbonyl (a powerfully poisonous liquid used in nickel refining): NICO4 A chemical engineer has determined by measurements that there are 0.027 moles of nickel in a sample of nickel tetracarbonyl. How many moles of carbon are in the sample? Round your answer to 2 significant digits.
