Question 5 6 pts When you perform the following operations, how many significant figures should your answer have? Assume these are measured quantities. 10.30 + 0.0100 = O 1 O 2 3 O 5 O 7 0 8

Q: of 10 A student is measuring the mass of a solid sample using an electronic balance that measures to…

A: The given electronic balance measures to the thousandth of a gram that is 1/1000 g (=0.001g). The…

Q: Calculate the following and express your answer in standard notation with the correct units and…

A: Significant figures and notations.

Q: Q7 You have a stock solution that contains 78 mM calcium carbonate. You need to make 98 mL of a…

A: Given that : The concentration of calcium carbonate in stock solution = 78 mM The final volume of…

Q: How many kg in 59.04 g? Please put in scientific notation with 2 significant figures (2 digits).…

A: given 598.04g   1 kg = 1000 g 1g = 10-3kg

Q: Suppose that a certain fortunate person has a net worth of $79.0 billion ($7.90×101º). If her stock…

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Q: Express each number in decimal notation (i.e., express thenumber without using scientific…

A: Since you have posted multiple sub-parts, the answer for first three sub-parts are given below.…

Q: 3. A chemist adds 750.0 mL of a 4.54 g/dL barium chlorate [Ba(CIO3)2] solution to a flask. Calculate…

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Q: Question 4- Please show all of your work so I can understand going forward. Calculate the following…

A: Units are measurements given to every scientific calculation. Denotation of units is essential to…

Q: A chemist adds 0.85 L of a 4.72 g/dL sodium nitrate (NaNO,) solution to a flask. Calculate the mass…

A: Given :- volume of NaNO3 solution = 0.85 L  Density of solution = 4.72 g/dL  To calculate :-  Mass…

Q: To how many significant figures should each answer be rounded?   equation A: (6.626× 10−34…

A: To check significant number different concept use

Q: How many significant figures should your answer have? 8.101 x 0.10 = %3D O 1 O 2 0 3 4 0 5 07 08

A: Calculate number of significant figure in the calculation--

Q: he density of a substance is 2.15 g/mL. What is the mass of 0.15 L of the substance in grams? Use…

A: Density of a substance is equal to the mass of substance divided by its volume. Write the expression…

Q: Round off to three significant figures and express in scientific notation. 0.003265 m

A: Before doing the significant figure problem we must known the significant figure rule ,  zero can…

Q: Need help with this textbook question thats been giving me hard time. Please show steps. calculate…

A: Given question, ln3.861.00=362.8×1038.314298.1-1-x-1 To convert ln into log, we have to multiply it…

Q: When you perform the following operations, how many significant figures should your answer have?…

A: The significant figure can be identified based on the following rules: The digits which are…

Q: 2+ 2 Fe+ (aq) + 3 Sn(s) → 2 Fe(s)+3 Sn²† (aq) Express your answer using two significant figures. ΑΣΦ…

A:

Q: Answer the question in the correct amount of significant Figures (12.345+13.45 )2 - 1.0

A: Given,(12.345+13.45 )2 - 1.0

Q: Question #3: Fill in the number or 1/[S] in the table below. Round to the nearest hundredth.…

A: In the given question we have to fill the data.  rate  is given we have to find out 1/[S] = 1/rate…

Q: The product of 79.7 m x 9.31 m is m2. Express the answer with the correct number of significant…

A: Answer: 742 m2

Q: n chemistry student weighs out 0.0308 g of acrylic acid (HCH,CHCO,) into a 250. ml, volumetric flask…

A: Given-> Weight of acrylic acid = 0.0308 gm Volume of acrylic acid solution = 250 ml molarity of…

Q: Answer the following questions regarding this chemical reaction: Cu(s) + HNO3(aq) -->…

A: Since moles of Cu(NO3)2  we want to produce = mass/molar mass molar mass = 187.5 g/mol => moles…

Q: To how many significant figures should each answer be rounded?   equation A: (6.626× 10−34…

A: Equation A: (6.626× 10−34 J⋅s)(2.9979× 108 m/s)/(4.610×10−7 m)=4.308912234273×10−19 J Equation B:…

Q: (-79 x 10" ra m" ) ([ - e (-7.9 × 10* ; 4 Ра mm ? Pa m 2.

A: Given: -7.9×104 Pa.mm2=? Pa.m2 Observing the left side and right side of the equation shows that the…

Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

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Q: what is significant figures of 6.5784125×10^ -1 ? what is significant figures of 6.5784125×10^ -2 ?…

A: Rules for significant figure All non zero integer are significant Exact number have unlimited…

Q: 16. How many significant figures should the answer have if we multiply: 5.60 x 3.2 O 2 O 3 1

A: The given equation is, 5.60 × 3.2 = 17.92 The number of significant figures is 4.

Q: 3.8060 × 13.1 = x O 26162

A: From the rules of significant figures.  In multiplication and dividation.  The answer will have the…

Q: Question 11 Which of the following is a correct way of reporting the number 0.0020510 to two…

A: The significant figures of a number written in positional notation are digits that carry meaningful…

Q: 3.32 x 10- g to micrograms Express your answer to three significant figures and include the…

A: Given : Value in grams = 3.32 X 10-5 g

Q: 4d Date Laboratory Instructor tee Basic Laboratory Techniques Pre-lab Questions So You should be…

A: Dear student, as this question contains multiple questions. We are answering only 1st question, if…

Q: Using the following form for your answers, solve the following conversion: 14234 oz is how many ton?…

A: Given: Value in ounce = 14234 oz.

Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

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Q: Mass (grams) 2 8 9 2 BO 60 Mass versus Volume for Copper 1.50 3.00 6.00 Volume (cubic centimeters)…

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Q: Acetone, the solvent in many nail polish removers, has a density of 0.791 g/mL0.791 g/mL . Calculate…

A: Given : Density of acetone = 0.791 g/mL And mass of acetone = 44.7 g

Q: 3. 8.0 mL of HC1 was added into a 10.0 mL graduated cylinder and weighed on a centigram balance.…

A: When 8.0 mL of HCl was added to 10.0 mL graduated cylinder and weighted on a centigram balance.  On…

Q: 3. What is the correct volume in each of these containers with appropriate significant figures? -34…

A: The answer is as follows:

Q: 2) Perform the calculation below (Equation 1) to the correct number of significant figures? (Show…

A:

Q: What are your sub-dilutions and what is your total dilution if you made the following serial…

A: Given that, the serial of dilutions 0.4/20×0.4/20×0.2/20. We have to calculate the values of…

Q: 3. Express the answer to each of the following calculations with the correct number of significant…

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only.…

Q: What is the sum of the following two numbers reported to the correct number of significant figures?…

A: 12.426 + 0.002 + 1.3 + 0.1

Q: Question 5- Calculate the following and express your answer in scientific notation with the correct…

A: The significant figures of a number written in positional notation are digits that carry meaningful…

Q: Question 4- Calculate the following and express your answer in standard notation with the correct…

A: Scientific notation is a means for the numbers that are too big or too small to be expressed in…

Q: 10Br (ag) + 2MNO, (ag) + 16H' (aq)2Mn" (aq) + 8H20(1) + 5Br2 (1) Express your answer using two…

A: An equilibrium constant (K) of a chemical reaction is defined as the constant value of the reaction…

Q: A major component of gasoline is octane (CH₂). When octane is burned in air, it chemically reacts…

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Q: 57 ft is how many m?

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Q: 1- Write the following sequence of conversion factors using ONLY Math Equation Function (your…

A: Conversion factor is the ratio that provides the relation between distinct units of the same…

Q: When you perform the following operations, how many significant figures should your answer have?…

A: Significant figure  The significant figures of a number are those significant or important digits,…

Q: Question 1 The answer to the calculation below should be reported to how many significant figures?…

A: When you substrated two numbers then your results have least decimal place after the decimal point.…

Q: Write the following numbers in ordinary notation.a. 8.348 × 1 0 6 km        c. 7.6352 × 1 0 -3 kgb.…

A: In this question, specific notation is given now it convert it into original notation. Specific…

Q: Ammonia (NH,) chemically reacts with oxygen gas (0,) to produce nitric oxide (NO) and water (H,0).…

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