how would you relate the use of sigma notation to you as a student?

Q: What experimental te determine the concer

A: Spectrometry: it is used to find out the structure and mass of the given compound.    Calorimetry…

Q: A blanket of air, made up of gases, liquids, and some solid matter, is called the

A: Atmosphere is the blanket of air around the earth which is beneficial for human being. Gases…

Q: Consider the following information.

A: To find out the Lattice energy (U) of ionic compound  there is no direct method , indirect method…

Q: Anwer the three questions on the image below.

A: Reducing agents are those that adds H and reduce the compound. Therefore, the compound that can…

Q: present conversion of "Nm" to its simplest MKS unit

A: In the given question we have to convert "N-m" into MKS unit, first of all we have to derive the…

Q: All physical changes can be identified at a macroscopic level.   True or False

A: Physical changes are the changes affecting the form of a chemical substance, but not its chemical…

Q: Can you light diamond on fire

A: in combustion reaction compound is burned using help of oxygen gas , when organic compound is burned…

Q: v is 9 L big, has a 37 °C, how many res.

A: Hello. Since more than one question has been asked, the first question shall only be answered in…

Q: The correct electronic configuration for manganese in Mn0, is

A: Since you have posted multiple questions, we are entitled to answer the first only. Please repost…

Q: Is this correct or does the true value need the same sig figs as the estimated value?

A: Number of significant figures gives an idea on the accuracy of the measured value.

Q: Arrange the values to the magnitude. Which one is the greatest to the least?

A: Given :- values are :  1.4 × 105  51000  3.5 × 10-2  9.0 × 10-6  7.9 × 10-6  To arrange :- the…

Q: For the following molecule: The number of a hydrogen is (Please use numerals)

A: In organic chemistry, carbonyl compounds play an important role. Carbonyl compounds consist carbonyl…

Q: Explain what is meant by each of the following terms:a. errorb. uncertainty

A: Measurements invariably involve errors and uncertainties. It is impossible to perform a chemical…

Q: 1. State the mathematical equation known as Beer's law. Define each symbol.

A:

Q: Express the corresponding readings, taking into account the figures that you can read with certainty…

A: In the given scale we have ten divisions between marked values. That mean we have ten divisions for…

Q: What equations do I use to find the answers for the blank?

A: The heat of neutralization is the amount of heat released when base and acid combine to from salt…

Q: Hi, could you please help calculate the rest of the table and the question. thank you.

A: The question is based on titration between Ca ion and HCl. The calculations based on your…

Q: The variance of chemical experiment .data is square of standard deviation

A: The standard deviation and variance are used to measure the scattering of data from the mean value.…

Q: Based on your calculations, indicate whether each statement is True (T) or False (F):

A:

Q: Part B n= 4, l = 3 Express your answer as an integer. Number of electrons = Submit Request Answer…

A: Given:  n = 4, l= 3  n : principal quantum number, describes electron's state  l= azimuthal quantum…

Q: William Higginbotham invented the Tenuss T/F

A: William Higinbotham was a scientist famous for the development of the radar devices used in World…

Q: What is the Law of Conservation Mass

A: The concepts of mass conservation is widely used in many fields such as chemistry,mechanics and…

Q: Here are two figures representing two diatomic molecules interacting:

A: Given : figures

Q: 5. Hydrogen chloride is decomposed by an electric current to hydrogen (H2) and chlorine (Cl2). Is…

A: The solution is given below -

Q: V.

A: Commutator of [x,Px]

Q: A sulfur atom and a sulfur molecule are not identical. What is the difference?

A: Given that the sulfur atom and a sulfur molecule are not identical   Atom is a single entity but…

Q: In essay form asnwer the question As a college student why is it important to study general…

A: It is important to study general chemistry.

Q: This is for number 3. I’m not sure how to interpret anything

A: IR spectroscopy is used to determine the functional groups present in the sample. Different…

Q: - mass, in an

A:

Q: Q10. How many moles of point to 102 degC? The r Assume that the density c

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Q: 1) The hydrated salt Al(NO3)3 nH20 is 7.194% by mass of aluminum. Calculate the value of n.

A:

Q: What is analytical chemistry

A: Analytical chemistry is a branch of chemistry concerned with the examination of various…

Q: Refer to the diagram below. Key projectile A projectile B projectile C Which projectile was launched…

A: Hence option C is correct that is projectile C.

Q: Give the four different types of physical states and their symbols.

A: Physical states of matter are interconvertible. one state can be converted to other by exchange of…

Q: nd indicate the required unit with space

A: Moles NaOH = 2/40  = 0.05 mol Moles of HCl = 1.82/36.5 = 0.05 mol Heat(q) = C.□T  = 25 × 15 = 375 J

Q: What is the difference between a direct and inverse relationship?

A: In direct relationship, if we increase one quantity, the other quantity will also increases while in…

Q: N = Submit Request Answer Part C 16.6 mol Hg Express your answer using three significant figures.…

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: Comparing density: lithium thallium neon bismuth most similar to potassium least similar to…

A: Potassium is denoted by K. The density of K (potassium) is 0.862 g/cm3.

Q: The hydrated salt Al(NO3)3•NH20 is 7.194% by mass of aluminum. Calculate the value of n.

A: The formula of salt given is Al(NO3)3.nH2O. And the mass percent of aluminium i.e Al = 7.194 %…

Q: N express your answer as an integer with the appropriate sign

A: + N

Q: answer 1 through 10 in the blank spaces

A: 1)valence electrons    .electrons which are in outermost shell 2)anion (-) or cation (+)     element…

Q: 12. What is the Law of Conservation of Mass?

A: In a chemical reaction, reactants are react to give the product. All chemical reactions take place…

Q: number 22, is this correct?

A:

Q: TRONIC STRUCTURE Interconverting the wavelength and frequency of.. X-rays have a wavelength small…

A:

Q: Define physical property and provide examples.

A: The characteristics of a substance can be identified using physical or chemical properties. When the…

Q: Steam at a temperature of 134 °C is vented into an aluminum cup of mass 218 grams containing 600…

A: Given, Initial temperature of steam= 134°C Final temperature = 20°C Iniatial temperature of…