How many moles of carbon are in 0.58 moles of sucrose, C​12​H​22​O​11​? How many moles of phosphorus are in 3 moles of Ca​3​(PO​4​)​2​?

Q: State the number of protons in Ni^2+ Express your answer as an integer.   State the number of…

A: Atomic number (Z) :-  The number of protons present inside the nucleus of an atom is called atomic…

Q: how many protons does the atom of an element given by 32X61 have? a)29 b)32 c)61 d)90 e) none of…

A: Symbol of the element is => 32X61 Thus Atomic number = 32 Mass number = 61

Q: This experiment concerns kinetics and isotopes. Isotopes are atoms of an element that differ only in…

A: Radioactivity : It is the decay process by which atomic nuclei undergoes nuclear changes by loss of…

Q: Consider the table. Metal Tm (K) ΔHfus (kJ/mol) Tb (K) ΔHvap (kJ/mol) LiLi 454 2.99 1615 134.7 NaNa…

A: Fusion is defined as the process where the solid phase starts to convert into the liquid phase. The…

Q: GLIO 3) The ratio of isotopic abundance of elements can vary throughout the solar system (Table 1).…

A: Atomic mass of any substance is given by the abundance average mass of its available isotopes.

Q: 4. Why is the neutron to proton ratio so important? OIt determines the stability of the nucleus…

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Q: The radioactive element carbon 14 has a 1/2 life of 5750 years a scientist determined that the bones…

A: According to the question, the radioactive element C has half life of 5750 years.  Lost percentage…

Q: Naturally occurring copper is a mixture of 69.17% Cu-63 with an amu = 62.93 and 30.83% Cu-65 with a…

A: For Cu-63, Percentage = 69.17 % Fraction = 69.17100 = 0.6917 Mass = 62.93 amu

Q: If the plant produces 1.6 *106 kg of Cl2 daily estimate the quanties of NaOH produced.  Answer in kg…

A: The number moles of Chlorine is calculated as,

Q: Drag either anX or a to indicate if the model is an accurate representation of the nucleus of the…

A: Zinc is a transition element from group 12 and period 4 of the periodic table. It has atomic number…

Q: A fictional element X has 2 stable isotope, X-94 and X-96. The exact mass of X-94 is 94.000215 amu…

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Q: how is mass spectrometry important in biology?

A: In this question we will answer how mass spectrometry is important in biology. How it is useful, its…

Q: Determine the number of protons and electrons in each of the following ions. Cu^2+

A: Determine the number of protons and electrons in each of the following ions. Cu2+

Q: Suppose the electrically charged disks at the end of the cathode-ray tube were replaced with a…

A: The cathode-ray tube is a  tube that has a vacuum inside the tube which when irradiated with a beam…

Q: Part C: Balance each of the following equations following the procedure described in class. Be sure…

A: Applying hit-trial method of balancing chemical reaction.

Q: How many protons are contained in a circular puddle of liquid mercury that is 6.25 inches wide and…

A: In the given question we have to calculate the number of proton contained in a circular puddle of…

Q: The radioactive nuclide with the symbol 75Se is used to measure the shape of the pancreas. What is…

A: The atomic number of Se is 34 and the mass number of this radioactive nuclide of Se is 75. Atomic…

Q: Consider two isotopes Fe-54 and Fe-56.(a)Write the nuclear symbol for both isotopes.(b)How do they…

A: (A) The atomic number (Z) of iron is 26. The mass number(A) of Fe-54 is 63. Also, the nuclear symbol…

Q: Define and explain the difference between molecular weight and atomic weight. With examples. 5.…

A: Atomic mass is the mass of an atom.

Q: 15- Two compounds formed by iodine and fluorine showed the following data, for a fixed mass of…

A: GIVEN: The mass of I in compound I =  1.0000. The mass of F in compound I =  0.1497. The mass of I…

Q: 12. Rubidium is a soft, silvery-white metal that has two common isotopes, Rb and "Rb. If the…

A: An atom is composed of three main sub-atomic particles; electrons, neutrons and protons. The atomic…

Q: 4. Bromium has two naturally occurring isotopes: 79Br, with an atomic weight of 78.918 amu, and…

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Q: Determine the missing element -3516S----à -10e + ?

A: Balanced nuclear equation is the equation in which the sum of subscripts as well as sum of…

Q: What is the identity of L?     CrO42-     AsO43-     PO43-     Hg2+

A: Qualitative inorganic analysis involves the detection of the anions and cations present in…

Q: Density of the hydrogen nucleus Calculate the density of the hydrogen nucleus using the information…

A: Given : Radius of hydrogen nucleus = 0.9 fm  Since 1 fm = 10-13 cm  Hence radius of hydrogen nucleus…

Q: There are two naturally occurring isotopes of boron (10 B or 11B). As. listed on the periodic table,…

A: The data for boron is shown in table below.

Q: What is the average atomic mass for nitrogen using the two primary isotopes. Nitrogen 14 has a…

A: The atomic masses of isotopes are different and they exist in different proportion. Hence, the…

Q: 5.) The atomic weights of three compounds are shown. Use a linear system and Cramer's rule to find…

A:

Q: ... File Edit View History MopulM Help gej asu MyOreg X NO CHEM X o Chem10 x Inbox X) xoqu M Week 1…

A: Given Atomic mass of Eu = 151.96

Q: Please explain how you can identify your target molecular compounds contain isotopes of chloride and…

A: Molecules containing isotopes of chloride and bromine can be identified using mass spectrometry.…

Q: Calculate the atomic weight of Neon based on the following table. Report answer to 3 decimal places.…

A: Abundance of Ne-20 = 90.84%

Q: Give the nuclear symbol for the isotope of potassium for which A = 40 ? Enter the nuclear symbol for…

A: Atomic number (Z) :  The number of protons present inside the nucleus of an atom is known as atomic…

Q: 5. In a mass spectrum, the peak of greatest abundance is referred to as the…

A: Given:  In a mass spectrum, the peak of greatest abundance is referred to as the…

Q: mass spectrometer is being used to separate common oxygen-16 from the much rarer oxygen-18, taken…

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Q: The atomic mass of rhenium is 186.2. Given that 37.1% of natural rhenium is rhenium-185, what is the…

A: Average atomic mass = ∑i=1n (mass of ith isotope)(% abundance of ith isotope)100 Where "n"…

Q: State the number of protons in Al^3+ Express your answer as an integer.   State the number of…

A: The element Al has atomic number = 13. Number of protons of an element is equal to atomic number of…

Q: (c) A metal has six naturally occurring isotopes. The isotopes, their fractions, and their atomic…

A: isotopes are elements which have same atomic number but different mass number. Here we are required…

Q: Specity the number of protons and electrons in each of the following ions. Part A p3-, needed for…

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Q: A student looked up the naturally occurring isotopes of bromine and found the following information:…

A: Atomic mass of an element is the number of times an atom of that element is heavier than an atom of…

Q: How many atoms are in 45.6 grams of Li, 0.230 grams of Ti and 11.5 grams of Au?

A: Given :-  Mass of Li = 45.6 g  Mass of Ti = 0.230 g  Mass of Au = 11.5 g  To be calculated :-…

Q: What is the mass percentage of C in CH,CH,OH?

A: Yes the answer is correct approximately. Since you have not given the atomic masses of elements you…

Q: Naturally occurring silver (Ag) consists of two isotopes. One of the isotopes has a mass of…

A: Average atomic Mass is the combination of masses of each isotope and is multiplied by the natural…

Q: Chlorine has two naturally occuring isotopes, CI-35 (approximately 75%) and CI-37 (approximately…

A: Mass spectrometry is an important tool for the determination of the molecular mass of the compound…

Q: Determine the a) natural abundance of isotope 1 and the b) average mass of the element (in amu) and…

A: Every atom in periodic table has some atomic mass and atomic number. When atomic number of two…

Q: What elements make up 99% of muscle in living organisms? * A. Carbon, Sulfur, Oxygen, and Hydrogen…

A: Muscles of a living organism contain proteins that are made of amino acids and blood that is mainly…

Q: 19 Which of the following statements is correct about one mole of ethane gas, C2H4 and one mole of…

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Q: [References] Use the References to access important values if needed for this question. Taking…

A: Step by step solution are below