Quiz #2 1 of 1 v Complete Part I The name of the element in Period 2 and Group 3A (13) is > View Available Hint(s) • aluminum. magnesium. boron. nitrogen.

Q: (1) How many protons, neutrons, and electrons are in C ? 16 (2) How many protons and electrons are…

A: An atom basically consists of proton, neutrons and electrons. The protons and neutrons are present…

Q: What do these four elements have in common? Hydrogen (H) be Oxygen (0) 4e 2e Carbon (C) Na 2e 1e Be…

A: We are given structures of 4 elements we need to describe which thing is common to all.  In an atom…

Q: mplete column 5 of the table, excluding the isotope symbol and the cells that are already filled.…

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Q: What is the average atomic mass of titanium on that planet?

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Q: How has the understanding of the structure of the atom changed over time? Briefly describe the…

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Q: 4. How are isotopes of the same element alike? How are they different? 5. Natural lithium comes in…

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Q: 5. Lithium exists as 2 stable isotopes in nature and data is given below. 6.015122 amu x 7.016004…

A: If A1 and A2 are mass numbers of two isotopes and X1 and X2 are their percentage  abundance then…

Q: 1. Atomic Structure. 106 a) 46 Pd*2 b) 232 92 U

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Q: SECTION T A. Name the following. 1 The term for elements with atomicity 3 2 Particles formed by…

A: General questions are answered following below.

Q: Which of the following elements is generally not found in the diatomic form in nature? O C ON O F…

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Q: 1 How does atomic theory account for the fact that when 1.000 g of water is decomposed into its…

A: Given, Mass of water = 1.00g Mass of H2 = 0.111 g Mass of O2 = 0.889 g The reaction for…

Q: 21. The elements in Group 7A are known by what name? A. transition metals B. halogens oli m D.…

A: Group 7A of the periodic table consists of the elements: fluorine (F), chlorine (Cl), bromine (Br),…

Q: Q5. Which element is a halogen?(a) Ne (b) O (c) Ca (d) I

A: Halogen belongs to 17 groups of the periodic table. Halogens are gaseous in nature. Halogens are…

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

A: Yes,the statement that formation of a compound often involves the destruction of of one or more…

Q: What is the average atomic mass of titanium? Isotope Abundance Mass (u) 46Tİ 72.600% 45.95263 48Ti…

A: Isotopes are atoms of same atomic number but different mass number.

Q: On another planet, the isotopes of titanium have the given natural abundances. Isotope 46TI…

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Q: On another planet, the isotopes of titanium have the given natural abundances. Isotope Abundance…

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Q: DO NOW: Describe the process happening in this image in as much detail as possible (complete…

A: The given nuclear reaction is,   86222Ra  ----------> 84218Po +       24He    • However,  Ra is…

Q: 27. How many electrons does 207Pb+2 have? a. 80 b. 82 С. 84 d. 125 28. How many electrons does Ga+3…

A: The atomic number of an atom is the number of protons present in the atom. For a neutral atom, the…

Q: On another planet, the isotopes of titanium have the given natural abundances. Abundance Mass (u)…

A: Average atomic mass =( m1a1 + m2a2 + m3a3)/100 m = mass of isotopes  a= abundance

Q: 6a Kami Uploads they? 6. Which element has the longest name? Which element has the shortest name?

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

Q: Give the A, Z and neutron of an element whose symbol is Cf

A: Given, The element Cf=Californium,

Q: Unit 9: Compounds - PS How many atoms of aluminum (Al), sulfur (S), and oxygen (0) are in each…

A: Given compound has molecular formula , Al2(SO4)3

Q: On another planet, the isotopes of titanium have the given natural abundances. Isotope Abundance…

A: By using this formula we can calculate the Average atomic mass of titanium on that planet .

Q: chlorine has two different isotopes. one isotope has a mass of 35.00 amu and another has a mass of…

A: Average atomic mass of Chlorine depends on the relative abundance of the isotope present in the…

Q: Helium is a noble gas which does not like to make compounds. As it is a lightweight gas, any Helium…

A: Helium is a noble gas, and a very light one at that. Because it is a noble gas, it doesn’t react…

Q: Which of the following statements is/are true about 59CO3+? (1) this ion has 27 protons (2) this ion…

A: We have to predict the correct option regarding given element.

Q: Atoms can combine to form Select one: O a. neutrons O b. protons O c. molecules O d. electrons

A: Atoms are the basic unit of matter that are made of 3 sub atomic particles called the electrons,…

Q: What element is x? O Mercury O Bromine O Rhodium O Xenon O Ytterbium

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Q: Determine the name for Cl20. O chlorine (II) oxide O chlorine oxide dichlorine monoxide O chlorine…

A: We have to name the compound Cl2O

Q: Which two elements on the periodic table are in the same period? OH, Na O B, Ga OK, Sc He, Ne

A: Which two elements on the periodic table are in the same period = ?

Q: 1. There are three naturally occurring isotopes of silicon: Si-28, Si-29 and Si-30. If Si-28 makes…

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Q: Using the isotopic information provided in the table, calculate the average atomic mass of silicon…

A: Given  Silicon isotype          Number of proton (p)     Number of neutron(n)           Abundance…

Q: Two common oxides of iron are FeO and Fe2O3. Based on this information, tell how you would predict…

A: Iron has two common oxidation state, Fe2+ and Fe3+. To differentiate between Fe2+ and Fe3+ in…

Q: H–B=c=o, Boron SN: Carbon SN:

A: Given molecule 1. H-B=C=O 2. O=C=B-B=C=O Steric No of B = To be determined Steric No of C = To be…

Q: Part D Complete column 4 of the table, excluding the isotope symbol and the cells that are already…

A: The atomic number of an atom is the number of protons present in the atom. For a neutral atom, the…

Q: 1. How does atomic theory account for the fact that when 1.000 g of water is decomposed into its…

A: The atomic theory was first proposed by John Dalton in the year 1803.

Q: 33 - Which of the elements has similar chemical properties with sulfur (S) element? O A) Xe O B) Rb…

A: The element which has a similar chemical properties with the Sulfur element to be determined.

Q: Boron occurs naturally as 10B and 11B. Which isotope is most abundant? (Refer to the Periodic…

A: Isotopes are atoms with the same number of protons, but differ in numbers of neutrons   Boron (5B)…

Q: On another planet, the isotopes of titanium have the given natural abundances. Isotope Abundance…

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Q: On another planet, the isotopes of titanium have the given natural abundances. Mass (u) Isotope 46TI…

A: The data given about the isotopes of the titanium with the natural abundances: The abundance of…

Q: What type of light is used in a TV remote control?     What is the mass number of the radioactive…

A: 1. A remote has an Infrared (IR) transmitter led which uses IR light to transmit you input to TV…

Q: On another planet, the isotopes of titanium have the given natural abundances. Isotope Abundance…

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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: Is the statement consistent with Dalton’s atomic theory as it was originally stated? Why? Potassium…

A: As per Dalton's atomic theory, all matter consists of tiny particles termed atoms whether that's an…

Q: Strontium (Sr, atomic number 38, average atomic mass = 87.62) naturally exists as 4 stable isotopes…

A: Strontium-88 is the most abundant. Hence option C is correct.