Which I'm not part of dalton atomic model ? Elements are composed of minute, indivisible particles called atoms atoms of the same element can be different in size chemical compounds are composed of two or more atoms of different elements

Q: Magnesium (average atomic mass = 24. 305 amu) consists of three isotopes with masses 23.9850 amu,…

A: Given: average atomic mass = 24. 305 amu three isotopes with masses 23.9850 amu, 24.9858 amu, and…

Q: 109. Fill in the blanks to complete the table. Number of Number of Number of Symbol A Protons…

A: An element consists of three sub-atomic particles. These are protons, neutrons and electrons.

Q: Gallium has two naturally occurring isotopes with the follow- ing masses and natural abundances:…

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Q: Given the information below, calculate the abundance and mass for the missing isotope of platinum.…

A: With datas given From the total abundance of percentage , abundance percentage is found and with the…

Q: A particular element "X" has two naturally occurring isotopes: Isotope of "X"…

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Q: An element has three naturally occurring isotopes with the following abundances and masses::…

A: Since the atomic mass of any element is given by the average mass of its isotopes Hence the atomic…

Q: Three isotopes of silicon occur in nature: 28Si 192.23%2, atomicmass 27.97693 amu; 29Si 14.68%2,…

A: It is given that there are three isotopes of silicon with percent abundance and atomic mass as…

Q: 6. Calculate the atomic mass of the element described below (both atoms of the same element). Then…

A: Isotopes are defined as the atoms of same element having same number of protons but different number…

Q: Bsiialat- Copy of nework.doCX 100% 3. Fill in the following chart. Don't forget to come the isotope…

A: Atomic number = total number of protons. For a neutral element, number of protons= number of…

Q: Isotope Mass (amu) Percent Natural Isotope Calculate average weighted atomic mass Abundance…

A: Average atomic mass of any element is calculated by adding the product of mass of isotope multiplied…

Q: Fill in the blanks below to show your results: Neutral atoms have the number of protons and…

A: Since you have asked multiple questions, we will answer only first question for you. In order to get…

Q: The mass of one atom of 14Silicon is 29.9738 amu. What is its mass mass deficiency (amu/atom).…

A: Mass deficiency is calculated by the formula as shown below: Mass deficiency = (Mass of all…

Q: Calculate the atomic mass element "X" if it has 2 naturally occuring isotopes withthe following…

A: Percent abundance of X-51 = 67.88 %  Percent abundance of X-53 = 32.12 %

Q: Q4) consider the element Xy that has an atomic number of 56. If this element has the following data…

A: We are given percentage of natural abundance and mass of its isotopes and we have to calculate it's…

Q: An element has three isotopes with the following masses and percent natural abundances. Determine…

A: Given that,

Q: Magnesium (average atomic mass = 24.305 amu) consists of three isotopes with masses 23.9850 amu,…

A: This question is answered by using the simple concept of calculation abundance of the isotopes using…

Q: Fill in the gaps in the following table: Symbol P3- Protons 35 49 Neutrons 45 66 118 Electrons 46 76…

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Q: Use Dalton's atomic theory to account for each of the following. a.the law of conservation of mass…

A: Use Dalton's atomic theory to account for each of the following. a.the law of conservation of mass…

Q: 16. Give complete symbols of each atom, including the atomic number and the mass number. a. a…

A: An atom has nucleus. Protons and neutrons are present in nucleus. Electron revolve around the…

Q: Calculate the average atomic mass for the hypothetical element X if X has 2 naturally occurring…

A: When an element is present in more than one isotopic form. Then we need to calculate average atomic…

Q: 6. Which row in the table is INCORRECT? (a) (b) (c) (d) (e) Symbol 79Se2 P 107 Ag+ 55Mn SV 130-…

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Q: The mass of one atom of 14' 14Silicon is 29.9738 amu. What is its mass mass deficiency (amu/atom).…

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Q: Which statement is NOT a part of Dalton's atomic theory? The atoms of each element are unique.…

A: we know dalton's atomic theory According to dalton's theory, all matter, the element or compound and…

Q: Enter your answer in the provided box. 38 The atomic masses of the twe stable isotopes of chlorine,…

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Q: 2.) Average Atomic Mass: Given the following data, supply the average atomic mass for the element…

A: Magnesium has three isotopes and the average atomic mass of magnesium can be calculated by using the…

Q: In the Millikan oil drop experiment they determined that every drop had a charge which was a whole…

A: An atom is said to be electrically neutral, if it contains equal number of positive and negative…

Q: Consider a hypothetical element, "X". Suppose "X" has two naturally occurring isotopes with the…

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Q: Find the average atomic mass of this isotope of an unknown element. mass 1 220.9038. abundance 100%…

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Q: A fictitious element X has two isotopes with the following masses and % abundances. What is the…

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Q: An element has the following natural abundances and isotopic masses: 90.92% abundance with 19.99…

A: Given  natural abundances and isotopic masses: 90.92% abundance with 19.99 amu, 0.26% abudance with…

Q: Which statement about subatomic particles are true? Electrons are attracted to protons.

A: Electrons are negatively charge and protons are positively change particle, so by this opposite…

Q: [According to Dalton: Atoms of a given element are identical O False O True

A: A lot of scientists studied about the composition of matter. Then it was discovered that matter is…

Q: Calculate the atomic mass of silicon. The three silicon isotopes have atomic masses and relative…

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Q: 30 The mass of one atom of 14' Silicon is 29.9738 amu. What is its mass mass deficiency (amu/atom).…

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Q: Gallium has two naturally occurring isotopes with masses 68.93 amuamu and 70.92 amuamu and has an…

A: Intensity % is proportional to % abundance of each isotope.  Hence in order to correlate %…

Q: Q6. According to the isotope data given below, calculate the weighted average atomic mass of the…

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Q: what is the average atomic mass for a hypothetical element that has two isotopes with relative…

A: Given two isotopes with relative masses and % abundances as follows: 12.2 amu, 25%; and 13.3 amu,…

Q: Potassium has three naturally occurring isotopes: 19 relative abundance =93.26% isotopic mass =…

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Q: 1. Use the concepts of relative abundance and relative weight to explain why carbon has an atomic…

A: If the element have isotopes then its average atomic mass is calculated.

Q: Complete the following table. Assume the atom is neutral If electrons or a charge are.not glven. Ple…

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Q: Question attached

A: Isotopes of an element have the same number of protons (atomic number) and a varying number of…

Q: Why are the atomic masses on the periodic table not whole numbers? They are a weighted average of…

A: Interpretation: We have to tell why atomic masses are not whole numbers.

Q: As we saw in the previous problem, lithium has two naturally occurring isotopes: Li-6 (natural…

A: Percentage by which an isotope of element occurs with other isotopes of same element, is natural…

Q: True or False...and why? a.) If you change number of protons, you have isotopes of an element b.)…

A: Given: a.) If you change number of protons, you have isotopes of an element b.) If you change number…

Q: Is the statement inconsistent with Dalton’s atomic theory as it was originally stated? Why? An…

A: Is the given statement inconsistent with Dalton's atomic theory as it was originally stated has to…

Q: An element has the following natural abundances and isotopic masses: 69.17% abundance with 62.93 amu…

A: Several elements in nature are present in different isotopic forms. So their atomic masses are…

Q: 1. Determine the Average Atomic Mass of the mixtures of lodine isotopes. 80% 1271 ; 17% 1261 ;…

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Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.