What is the theoretical/calculated gram mass for silver metal? (only need to report number below)

Q: Enter an equality for one tablet of the iron supplement. Express the mass in milligrams to two…

A: Given: 1 tablet contains 110mg of iron. The equality for one tablet of the given iron supplement is…

Q: what the word mean A number written after an element’s symbol in a chemical formula

A: When a molecule is formed by joining two or more atoms together, a chemical formula is shown to show…

Q: DETERMINE THE MASS OF A STEEL BEVERAGE CAN FROM 1970'S AND THE MASS OF MODERN A,UMINUM CAN. HOW MUCH…

A: Around 1970's mass of steel beverage cans used was around 42 gm  now a days we are using aluminium…

Q: ne number of atoms

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Q: Methane gas and oxygen gas react to form water vapor and carbon dioxide gas. What volume of carbon…

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Q: he maximum mass of sodiu

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Q: What is the volume of water on a glass/bottle

A: The volume of water on a glass/bottle has to be determined.

Q: Carbon disulfide gas and oxygen gas react to form sulfur dioxide gas and carbon dioxide gas. What…

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Q: Ammonium perchlorate (NHCIO,) is the solid rocket fuel used by the U.S. Space Shuttle. It reacts…

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Q: Methane gas and oxygen gas react to form water vapor and carbon dioxide gas. What volume of carbon…

A: Answer: volume of carbon dioxide gas produced is 2.20 L.     given,             Volume of Methane…

Q: How many significant figures in a substance with a mass of 503.45?

A: No. of significant figures in a substance with a mass of 503.45?

Q: A medical laboratory test is run using a 4.8 UL blood sample. What is this volume in milliliters ?…

A: Since 1 μL = 10-3 mL Hence the volume in μL X 10-3 = volume in mL

Q: Explain why Montes can't measure his volume with a "ruler" and what his volume should be using the…

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Q: Carbon disulfide gas and oxygen gas react to form sulfur dioxide gas and carbon dioxide gas. What…

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Q: 0.611 gram sample of copper is carried through the steps of this experiment. At the completion of…

A: We have given that  Initial amount of Copper used in experiment = 0.611 g Amount of copper recovered…

Q: Please help with question seven show how to do it on the bored need to find mass and grams in each…

A: To solve this problem we will use the following relations  6.022 × 1023 atoms of N = 1.0 mol of N…

Q: The percent by mass of oxygen in CH4O is? (Answer in significant figures)

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Q: If a pencil manufacturer produces 288,125 pencils, how many gross of pencils can be sold? (A gross…

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Q: Use the web to determine the mass of a steel beverage can from the 1970s and the mass of a modern…

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Q: Green plants use light from the Sun to drive photosynthesis, a chemical reaction in which liquid…

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Q: Calculate the mass of dinitrogen tetroxide (N,0,) that contains a trillion (1.0 × 10") nitrogen…

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: How many grams are in 491 mg ? Express your answer numerically in grams. • View Available Hint(s) ?…

A: The unit conversions are performed using equality factor. Here, mg (milli gram) has to be converted…

Q: When doing percent error do the estimated value and true value need the same amount of sig figs or…

A: The true value and the experimental values are calculated under different experimental conditions…

Q: What is the approximate reading of hydrometer below?

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Q: Are the mass’ on the periodic table given in grams or AMU?

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: Image attached

A: Given data, Mass of fluorine in 57.7g of CuF has to be calculated,

Q: Methane gas and oxygen gas react to form water vapor and carbon dioxide gas. What volume of carbon…

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Q: How many moles of Ca are there in 913 grams? Answer in decimal notation, without units, to 3…

A: • The values provided in the question are:-    i) Mass of Calcium = 913 g  ii) Molar mass of…

Q: Ammonium perchlorate (NH,Cio,) is the solid rocket fuel used by the U.S. Space Shuttle. It reacts…

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Q: Calculate the mass of carbon (in grams) in 366 g of acetic acid.

A: Given :-  Mass of acetic acid = 366 g  To calculate :-  Mass of carbon (in grams)

Q: 9.44 % NaCl by mass Express your answer using two significant figures. ΑΣφ ? Submit Request Answer…

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Q: Carbon disulfide gas and oxygen gas react to form sulfur dioxide gas and carbon dioxide gas. What…

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Q: t mass of oxygen is

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Q: The text tells you that, “1 trillion atoms could fit onto a period at the end of this sentence.”…

A: The number 1 trillion needs to be written using the correct number of zeros.

Q: 141mg sample was placed on a watch glass that hass a mass of 9.203g. what is the mass of the watch…

A: Given,Mass of sample = 141mg.Mass of watch glass = 9.203g.The mass of sample is converted into grams…

Q: Methane gas and chlorine gas react to form hydrogen chloride gas and carbon tetrachloride gas. What…

A: The volume of a gas depends on the number of moles of gas and its temperature and pressure. If the…

Q: What the correct answer. Calculate the number of miles in 4.95 g of nickel. For this question you…

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Q: What is the mass in grams of

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Q: How many miles of iron is in a 1kg sample of iron?

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Q: A can contains 237 ml of soda. How much is left after 221 ml is removed ? (Express your answer to…

A: Given -> Initial volume of soda = 237 ml Removed volume of soda = 221 ml

Q: How many moles would be in 75.45 g NaCl?  (no units/labels and the number should NOT be written in…

A: Given  mass of NaCl  = 75.45 gram  Molar mass of NaCl  = (23 + 35.5)gram/mole…

Q: Calculate the mass in grams of 76.3 mol of copper(I) sulfate. Answer must be in scientific notation…

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Q: Rounded to the correct number of sig. fig.

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Q: A _____ is something that has a definite composition.

A: The study of the composition, structure and characteristics of matter; the processes which matter is…

Q: How many mole in 290.9 gram iron? please put answer in box with 3 places past the decimal in non…

A: given mass of iron = 290.9 g

Q: mass of iron

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Q: Solid iron reacts with diatomic oxygen gas to produce iron (III) oxide. If 15 grams of iron reacts…

A: given data  solid iron = 15 gm diatomic oxygen =45 gm find mass of Fe3O4

Q: How much does 47 moles of chlorine gas weigh in grams?

A: Given: Number of moles of chlorine gas = 47 moles. Known: Molar mass of Cl2 gas = 70.91 g/mol

Q: A nickel is found to have a mass of 4.87 grams. Using unit analysis, show what the mass of this…

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Q: The best result depends on the accuracy and precision. Define precision and state the formula.

A: Precision is the closeness or repeatability of results.

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.