(OH] = 3.1x10-10 M Express your answer using two significant figures. ? [H3O*] = M %3D

Q: In this operation 10,300.2001 - 3,334.22 = ? Express your final answer with the correct number of…

A:

Q: mony significant figures, Haw in answer (99.2-20.0(1.79XI05) 1.39

A:

Q: Calculate the following and report answers using the appropriate significant figures. a) (0.00465 x…

A: Significant figures are digits in the number that are reliable and necessary to indicate the…

Q: 4.0 x 10^-10 m to nm

A: 1 m=109nmor  1nm=10-9mGiven:- 4.0×10-10m

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: Perform calculation, and give an answer with the correct number of significant figure

A: The significant figure is the number of digits that are considered to have a reliable data source.…

Q: 6. How many significant figures does the following number have: 0.002040 6. O 4 2

A: Given: 0.002040

Q: Indicate how many significant figures there are in (a) 0.305 0 (b) 0.003 050 (c) 1.003 X 104

A: a.  0.3050 Number of significant figure:  4   b.  0.003050 Number of significant figure:  4

Q: If 6526 is added to 15.0, the answer should have two significant figures. True O False

A:

Q: After performing the following calculation, the answer should have significant figure(s). (0.545 +…

A: After performing the following calculation, the answer should have _____ significant figure(s).

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: 40ml 30 20 40ml 10

A: ->Non zero digits are always significant. ->Any zero between two significant digits are…

Q: 49. 2.50 x 10² or 4 x 105 50. 0.000 52 or 6.8 x 10-2

A:

Q: 9.0x10-2 M NaBrO. Express your answer using two significant figures. ΑΣφ [OH ] = %3D

A:

Q: How many significant figures are there in the answer for the following problem? [(143.7 - 121) x…

A: The given calculation is: [(143.7-121)*2.06]0.600 The above calculation has more than one operation…

Q: How do I solve this problem with significant figures in mind?…

A: 1) Identify the number of significant figures in each term of the given problem. 2) While doing the…

Q: What is the result of the following arithmetic operation? (1.369 + 0.56) / 20 = ? O 0.0964 O 0.096 O…

A:

Q: Answer each calculation and report the answer using the proper number of significant figures. 1.…

A: 1.  65.2/12= 5.433                                             2.  25.825-3.86= 21.965…

Q: Calculate the slope (m) of the best-fit line using the equation: m=y2-y1/x2-x1. Report the result to…

A:

Q: otes: # of significant figures in the ans [NAOH] = 2.0 x 10³ M.

A: 6) [OH-] = 3.5×10-2 [H3O+] = 1.0×10-14/3.5×10-2    = 2.9×10-13 M 7) [NaOH] = 2.0×10-3 M As, NaOH is…

Q: 0.15 M NAC2H3 O2 Express your answer to two decimal places. ? pH =

A:

Q: Answer the expression below with the appropriate number of significant figures. 2.4 x 10-4 + 3.1 x…

A: Significant rule in addition- During addition of numbers using significant figures, the final answer…

Q: Express the quantity 601.8×10−12s601.8×10−12s in ms. Using 4 significant figures

A:

Q: e the molarity (M = moles/L) of the NaOH solution to the correct number of significant figures. %3D

A:

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

A: Addition and subtraction Here, in this case we round the answer to the same number of decimal places…

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

A: 2.000cm3 x 15.6g/cm3 + 1.1111 g =

Q: Answer the expression below with the appropriate number of significant figures. 2.4 x 10-4 + 3.1 x…

A: Significant figures are used to express the result in a more precise manner

Q: Express the following values using the stated number of significant figures: a. 152 mL (2 s.f.) 1.5…

A: During rounding off, if next digit to desired digit is less than 5, we will write that digit as such…

Q: Perform the following calculations and express each answer to the correct number of significant…

A: The solution is as follows :

Q: 3 NO2 (g) + H20 (1) → 2 HNO3 (aq) + NO (g) Express your answer using one decimal place.

A:

Q: 6. Calculate, giving the correct number of significant figures: (39.45)(16.008) 3.1416+ 2.323 (22.4…

A:

Q: How many significant figures are there in the answer for the following problem? [(143.7-121) × 2.06]…

A:

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: milk of magnesia with [H3O+] = 2.0 × 10-M X Express your answer using two significant figures.

A: Given data : [H3O+] = 2.0 × 10-9 M

Q: Write 3.280x104 J as a normal, decimal number without any scientifc notation. Pay attetion to…

A: Correct option is C. 0.0003280 J.

Q: Subtract the values of any two adjacent labeled marks and  divide by the number of spaces (10/10=1)…

A: scale increment

Q: Calculate 5.1234 + 0.033 ÷ 1.650 and report to the correct number of significant figures.   a.…

A: 5.1234  has 5 significant digits. 0.033 has 2 significant digits.…

Q: Answering to the correct number of significant figures, what is 5.80 x 120? A) 696 B) 700 C) 7.0 x…

A: The given equation is, 5.80 × 120 = 696

Q: Which of the following numbers has 3 sigfigs? O 0.03 4 5.0 x 106 3.09

A: Option D is correct. ( 3.09 )

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: How many significant figures does 3.005 have?

A: Digits which are responsible for contributing the degree of accuracy of a value are called…

Q: what is decimal nottion of 3.2×10^11

A: 320000000000 Decimal notation.

Q: Record the number of signifcant figures in each one of the following numbers. e. 2.670 x 10^3

A: Given,

Q: 9, 8, 6. 10cm How long is the box shown in the diagram above? Number only 4)

A: In an experiment, one of key aspects that determines the results of he experiment is recording and…

Q: Solve the following calculations below and give the number of significant figures in the final…

A: Since on multiplication, the number of significant figures is taken as the lowest number of…

Q: Carry-out the following mathematical operation and report your answer to the proper number of…

A: Given number for multiplication  9800 × 5.00 = ?

Q: 1. Express the following values in decimal notation 1. 4.7 x 10-5 2. 2.75 x 104

A: Decimal notation is the representation of the numerical value in the whole number.

Q: For the expression y = antilog (-11.541), the value of y recorded with the correct number of…

A: Significant numbers are very important in the calculations like addition, substraction,…

Q: Cl2(g) + 2 I¯(aq) → 2 Cl¯(aq) + I2(8) Express your answer using two significant figures. ? K =

A:

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.