Match the SI prefix with the corresponding decimal notation. peta V [ Choose ] 0.000 000 001 1,000,000,000,000 0.01 tera 0.000 000 000 000 001 1,000,000,000,000,000 0.000 000 000 001 kilo 0.000 001 1,000 0.001 centi [ Choose ] milli [ Choose ] micro [ Choose ] nano [ Choose ] pico [ Choose ] femto [ Choose ]

Q: C3H7OH ), known as rubbing alcohol, is ________ amu (rounded to one decimal place). Group of answer…

A: Molar mass of the compound can be calculated by multiplying atomic mass of each atom in the molecule…

Q: A 106.2 mL sample of 0.100 M methylamine ( CH3NH2; Kb = 3.7 x 10-4) is titrated with 0.235 M HNO3.…

A:

Q: Math Example Calculate In (74.10). In(74.10) = Calculate e7.98 €7.98= Chemistry Example A freshly…

A: ln(74.10) = 4.31 e7.98=2.92×103

Q: 2 Fe + O2→2 FeO 1. The numbers in red boxes are... A. subscripts B. coefficients C. reactants D.…

A: The chemical on left side of arrow are consider as reactant on right side it is consider as product.…

Q: The mass of magnesium used in this experiment is critical to determining the moles of hydrogen gas…

A: The reaction considered is the formation of H2 gas by the reaction of Mg with HCl. The balanced…

Q: A researcher would like to determine whether there is any relationship between students’ grades and…

A: To determine whether students who sit in the front of the classroom have significantly different…

Q: If X and Y are quantities that are related to each other by inverse proportion, what will the value…

A: If two quantities x and y are related to each other by inverse proportion Then an increase in x…

Q: Methods of Analysis Test #1: Polarity, or Effect of a charged rod on a stream of liquid: This test…

A: Given substances are: acetone, hydrogen monoxide, ethylene glycol, n-butanol, hexane, and toluene.…

Q: Explain your rationale for using the summative assessment (below) from the lesson plan on mixing…

A: The objective of the question is to explain the rationale for using a specific summative assessment…

Q: A) It has a covalent double bond.

A: Iodine is 17th(VIIA)group element• it has 7 valence shell electrons• So required single electron to…

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: Determine the pH of each solutions.

A: To calculate the pH use equilibrium constant.

Q: why is the answer 1.13 M?

A:

Q: The concentration of many colorful solutions can be determined by the amount of light absorbed by…

A: As the absorbance and concentration are in linear equation  then the equation will be y= mx+ C…

Q: Consider the following sets of replicate measurements: (1) Calculate the mean and standard…

A: Given that, the values of group A are 9.5, 8.5, 9.1, 9.3, and 9.5. So, the number of values is n =…

Q: Use the exponent (EE) functionality on your calculator to do these calculations (a & c should be…

A: Significant figures of the answer will be two significant figures as the questions have .

Q: Every year Jeff Bezos sells 5 billion dollars worth of Amazon stock to fund his commercial space…

A: 5 billion dollars = 5,000,000,000 dollars I had a job making 250 dollars an hour So, total hours I…

Q: de ase o Considering what you now know about Charles' law, make a prediction based on the foll…

A: According to the Charle's Law, the volume of a gas is directly proportional to the volume of gas. It…

Q: Briefly define the phrase “fit-for-purpose” in relation to analytical chemistry.

A: It is an ideal standard in analytical chemistry to obtain data of suitable quality. Both analysts…

Q: 2. Indicate whether each of the following statements is true or false. If you think a statement is…

A: 1) If buckyballs can be woven into fabric, they could be used to create bullet and knife-proof…

Q: Aluminum alloys are the most used metal alloys by weight. Group of answer choices True False

A: Alluminium alloy most importantly is Al-Si . alluminium alloys widely used in engineering structures…

Q: In order for people to survive and grow as individuals, they have to overcome their obstacles and…

A: The given thesis statement is, "In order for people to survive and grow as individuals, they have to…

Q: Could the remaining questions be answered as well?

A: (4) To find out the mass fraction of the saturated solution of NaOH.

Q: When the math expression below is simplified, how many sig figs should the result have? 91.69-90.98…

A: Significant figures :- The meaningful digits which are known with certainty are known as significant…

Q: What is the unit of the answer

A: The volume of KH2PO4 is 285.64 ml

Q: Flame Emission Spectra Step 1: Record the color of each flame in the table below NaCl CaCl₂ NiCl₂…

A: Flame emission spectra is also called as atomic emission spectra.  Lines produced by each element in…

Q: Asnwer is 0.81

A: Check the reduction voltage of the iron to be reduced from Fe2+ to Fe and use it to calculate the…

Q: What is true for this chemical reaction:: 16CO₂(g) + 18H₂O(l) = 2C8H18 (1) +250₂(g)? Select an…

A: Given that the reaction is

Q: Describe Mendel's Principle of Segregation and explain how his observations demonstrated them.

A: Answer :--Mendel's Principle of the Segregation it is also known as the First Law of the Inheritance…

Q: Complete the table below. Be sure each of your answer entries has the correct number of significant…

A:

Q: Lead storage batteries are used in car engines. Group of answer choices True False

A: Given statement is :  Lead storage batteries are used in car engines Group of answer choices True…

Q: ACCident Or Murder? You are a forensic scientist. You are investigating a murder involving poison.…

A: C6H5CH3 is actually methylbenzene.  Mass of benzene used to prepare methyl benzene as told by the…

Q: The study of detecting small quantities of substances in samples would most likely be performed by a…

A:

Q: I am required to enter answers in each box provided for the question. The answer that was provided…

A: Using unit conversion formula, mass of sample can be determined.

Q: (0.0050 x 28000.0) + (2819 × 15) Express your answer to the appropriate number of significant…

A:

Q: No work needed just answers label the answers with questions so I know directions are all the same

A: Applying concept of oxidation state of elements .

Q: You obtain the set of results 192, 216, 202, 195, and 204. Using Grubbs Test at 95% confidence…

A: Mean of data is calculated by sum of all measured value divided by number of value.

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.