0.004cm x 0.09cm = 0.004cm2 How did my professor get that answer?

Q: (904.6 - 2.9)/3.52 x 10^4

A: The number of significant figures in the product of the calculation is the minimum number of…

Q: What is the value of the exponent in the answer? (104) (10 2)

A: Exponent is a mathematical term that is then used in carrying out the calculations in chemistry. It…

Q: Complete the following addition and subtraction problems in scientific notation.a. (6.23 × 1 0 6 kL)…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Could you express your answer as a conversion factor please? This answer makes no sense as Chem101…

A: To Provide the final answer in the format of conversion factor.

Q: Depth                          1.2 cm Width                         1.2 cm                 3.Length…

A: Given : Depth = 1.2 cm  Width = 1.2 cm  And Length = 4.4 cm

Q: = product of 38.70 cm x 9.10 cm?

A:

Q: Which of the following is more precision and which is more accurate and why? 5.31589…

A: Precision tells us about the closeness of the given value. Precision can be observed relatively by…

Q: CM 12 China Shape Sheet Version D CM China 12 10 CM 12 China 2 3

A:

Q: 2- 2.5 S.m¹ = S.cm¹.

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: How do I do these calculations while giving the answers in scientific notation with the correct…

A: Two questions based on significant figures, which is to be accomplished.

Q: How do I include units into my slope intercept Units - g mL 1. Y=1.2534x+0.0250 Answer- Y=1.2534x (…

A:

Q: |CE] (M) 0.0100 Еxperiment |NO] (M) Rate (M/s) 1 0.0300 3.4 x 104 2 0.0150 0.0100 8.5 x 10-5 3…

A: Rate constant can be find by finding order of equation. Then Putting any experimental values give…

Q: Distinguish between accuracy and precision and between systematic and random error (§1.5) (EPs…

A: Accuracy – How close a measurement is to the actual or expected value. Precision – How close a set…

Q: Explain the difference between random error and systematic error.

A: A mistaken result or false result obtained in an experiment or study is termed as error. Error is…

Q: 8.3m x 4.0m x 0.9823m  = 32.61236 m^3   Explain why and how you would make the answer 2 sig. Figs.

A:

Q: .5 mL/min. A) 2.1 min B) 1.1 min C) 1.2 min D) 2.2 min

A: Coreect option is B  1.1mint

Q: 14.37 mL + 251.5 mL

A: In any measured quantity, digits known with certain along with one last uncertain (or inexact) digit…

Q: 5. Perform the following calculations and report each answer with the correct number of significant…

A:

Q: A student determines the density of a metal to be 8.55g/cm3. If the theoretical value is 8.91g/cm3,…

A:

Q: Round to 3 sig figs Round to 2 sig figs Round to 1 sig figs 577900 mi 0.0784400 cm 456.5 km

A: Fill in the blanks of the given--

Q: Convert the following number to standard notation: -8.765 x 10-2 Group of answer choices -876.5…

A: Standard notations also are known as scientific notations.  The following number can be converted…

Q: Convert 4.39 µm to inches. 4.39 um 3.94 x10-4 in %3D

A: First of all you should convert this micrometer to meter, and then you know that 1 meter = 39.37…

Q: 26. Convert 16557.23mm to m.

A: We will convert 16557.23 milimeter to meter.

Q: Solve: ) -5) 6.00 x 10 x (8.00 x 10 8.00 x 10 x (681)

A: Mathematical tools are the tools which can simplify the complex equations and calculations. Simple…

Q: How many milligrams are in 0.250 mmole CHC16H17N2HNS2

A: Given, No of moles of CHC16H17N2HNS2 = 0.250 mmole =0.250 x 10-3 moles (Note: mmoles can be…

Q: 123.54 cm - 121.91 cm) * (0.5487 cm) = _________________cm2

A:

Q: 1.00 x 10 8 + 9.45 × 10 4.03 x 103 +1.00 × 10 8 3.17 x 104 9.68 x 106 (1.00 x 10-8) (9.45 x 10- 4)

A: 1.00×10-8+9.45×10-4we can write…

Q: How many picograms are in 4.28 x 10^-11g?

A: 1 picogram = 10-12 grams

Q: Convert 0.366 lb/ft3 to g/cm3.        2.54 cm = in       12 in = ft       453.6 g = lb

A:

Q: 100- 98- 96- 94- 92- 90- 88- 86 84 82 80 78- 76+ 4000 3533 Aña 3402.5 3500 3002.41cm-1 2916.20pm-1…

A: The IR  tells about The functional  group present in the molecules.

Q: 3C: C5H10O2 100 88 68 40 4.0 3H 2500 2H 2008 2.0 1741 2H illu 1437 1500 1259- 1197 3H num T 0.5 PPM

A: The correct answer is given below

Q: What is the difference between a qualitative and quantitative measurement?

A: The difference between a qualitative and quantitative measurement it to be explained. Qualitative…

Q: Foundation Of College Chemistry can you please give me the answer  step by step How many significant…

A: Significant figures are used to express the degree of accuracy of an answer. The rules for…

Q: What is the percentage of error in a measurement when the experimental value is 3.80g and the true…

A: Percentage of error = (Experimental value - True value)True value×100%

Q: What is the value of the exponent in the answer? 104 (10')(10-7) 12 O 10 O-2

A: We are given the following exponent:

Q: How many milligrams are in 0.930 mmole CHC16H17N»HNS2 (A.wt: C-12, H=1, N=14, S-32) 0.305mg…

A: Given: The number of moles of 0.930 mmol=0.930×10-3 The molar mass of CHC16H17N2HNS2=(204+19+42+64)…

Q: A class of chemistry students measured the density of an unknown liquid. If the correct density of…

A:

Q: llowing calculations. Round each result so that it contains only significant digits. The mbers in…

A: Solution -

Q: where did you get 10^-14?

A:

Q: | = 0; m = 0 | = 1; m = 0 E1 = 1; m = 0 = 3; m = -3

A: Quantum numbers are the set of four numbers which gives complete information about electrons.

Q: Using dimensional analysis convert 6.5in^2/sec to min^2/sec . Show your work step by step.

A: We have to convert ., 6.5 inch2/second to milliinch2/second

Q: How do you solve 15 ml = 0.5 oz using dimensional analysis?

A: Given :-  15 mL = 0.5 oz  To solve :-  Using dimensional analysis

Q: How many sig figs in this number? 4.50 x 105

A:

Q: Convert 76.9 L to cm3. O76900 cm3 O 7690 cm3 O769000000 cm³ O769000 cm3

A: SI unit of volume measurement is m3

Q: D[z] 20 (° mL/ dm g) a () 1 1. +10.5 5.2 kg/ L 35 cm 2. - 15.75 2.3 g/ mL 15 cm 3. + 5.25 +134.45…

A:

Q: Convert -66.54 °C to K. Provide an answer with TVWO decimals. Your Answer:

A:

Q: 60 45 30 I$ O i5 30 45 6o 20 10 40 LLLLI 40 с. а. O5 30 45 6o is 30 45 60 o as 30 is 045 (c) (a) 20…

A:

Q: Br2 H,0 DMSO 2013 Pearson Education, Inc.

A: This reaction gives you the halohydrins. Where OH and Br are at anti postions and OH always attack…