According to crystal field theory, how many unpaired electrons are present in the complex ion [Zn(H₂O)6]²+? 2 3 4 0 Question 3 Specify the number of unpaired electrons in [CuCl₂]. 3 5 4 2 0

Q: 12 in^2 to cm^2

A: 1 inch = 2.54 centimetres  1 in = 2.54 cm And 1 inch square = 6.4516 centimetres square 1 in2 =…

Q: Convert 0.77 km to mm

A: Given : Value in Km = 0.77 Km

Q: Given that 1 cm = 102 m, 3 A. 1 cm³ = 1 x 102 m B. 1 cm2 = 1 x 102 m3 C. 1 cm² = 1 x 10ª m² D. 1 cm3…

A: Given : 1 cm = 10-2 m

Q: 9.8 x 10-5. 1 10³ 10 6 kg 3 m

A: There is some facts for calculation->-> when two same numbers with different power multiplied…

Q: Round this addition of measurements to proper sig figs: 23 cm + 111.24cm + 0.0045 cm

A: At the time of addition , round off to minimum decimal number.

Q: 75.5 dg =      write in scientific notation

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Q: Distinguish between intensive andextensive properties.

A: Intensive properties, such as density, are independent of the amount of the matter.

Q: 5.00Mm to m

A: given: 5.00 mm  we have to convert milimeter to meter. now, 1000 mm = 1 m now we have to divide the…

Q: Convert 83 cm into meters

A: Convert the cm to m We know that1.0 m = 100 cmnow the coversion of cm to m is as shon in figure

Q: Complete the expanded notation for 89. 89 =  ( __ X 10) + ( __ x 1)

A: Complete the expanded notation for 89 ?

Q: How many inches (in) are in 105 cm? 1 in 2.54 cm 1 cm = 0.01 m 50 in 40.12345 in 105 in 41.3 in

A: Conversion formula used in this question is,1 in = 2.54 cmSignificant rule is that in addition term,…

Q: 425 Time Series in the North Pacific 8.30 Mauna Loa Atmospheric CO2 (ppm) ALOHA seawater PCO2 insitu…

A: A question based on tools in analytical chemistry that is to be accomplished.

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: If the bottom of the meniscus is on a line, the estimated digit is a OA.O OB. 1 OC. 2 OD.3

A: The curved liquid surface in a tube or cylinder due to surface tension is called a meniscus.A…

Q: 2.5 cm3 to mL

A: Given volume: 2.5 cm3 We have to convert this volume to mL.

Q: Round 0.054321 to 4 significant figures

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Q: O MEASUREMENT Multiplication and division of measurements

A: General Rules: For addition and subtraction, the same quantities or the quantities which can be…

Q: Convert 9.4 mL to microliters

A:

Q: Convert 1285 cm2 to m2

A: We have to convert cm2 to m2.

Q: How do we know to plug in 6.8x10^-5 for x

A: Answer:pH of a solution is equal to the negative of logarithm of hydronium ion concentration, so,

Q: Define the characteristics of both science and pseudoscience.

A: Few characteristics of science are- Science is a systematic and logical study of knowing how…

Q: 1.04km to cm

A: We have to convert 1.04 Km to cm.  First, we have to convert 1.04 Km to meter(m) and then meter(m)…

Q: Tracy is receiving lanoxin every 8 hours. She weighs 63 kg. The dose range for this drug is 0.030 to…

A: Given weight of Tracy is 63 kg.  Dose range of lanoxin is 0.030 to 0.060 mg/kg every day. The…

Q: mi/hr

A:

Q: According to the figure on the right, which ruler would provide a more precise measurement of the…

A: According to the figure on the right, NICK ruler would provide a more precise measurement of the…

Q: Given the structure below, what is the number of relevant resonance structures in which a negative…

A: The Lewis structure or molecular skeleton is also known as the electron dot structure. It is the…

Q: 6. Define accuracy. Give the equation used to determine the accuracy of a measurement. 7. Define…

A: Answer:  Accuracy- It can be defined as the closeness of a measurement value to the true value. The…

Q: The history of science is important to current and future research. O True O False

A: History of the science includes different facts, different things which happened at various time in…

Q: Length:3.55 cm Width:2.55 cm Mass:0.338 g   Volume of aluminum foil (cm3)

A: For given aluminum foil we have,  Length:3.55 cm Width:2.55 cm Mass:0.338 g  We know the formula…

Coordination Chemistry

It is a part of chemistry, in which the study of compounds that have central atoms surrounded by molecules or ions, known as ligand, is known as coordination chemistry.