Which of the following is paired incorrectly?

Q: of IT electrons this

A:

Q: Tell me what is the identify of the unknown ion? Please let your handwriting clear

A: For identification of a particular ion, we match that ion's flame test colour with known ions' flame…

Q: How do you get the number of p+ of a neutral atom given the number of e- and A?

A: An atom of an element is represented in terms of A and Z. A means mass number and Z means atomic…

Q: a) Redraw this image showing the atomic abbreviations (example: H-CI) rather than the atomic sphere…

A: We are given two atomic abbreviations of two different reactions. These reactions can be represented…

Q: Which picture is correct

A: I think you want the structure of SiF4

Q: Instructions: Answer the question in detail and explain why and its concept behind. Handwritten ans

A: The picture shown below depicted is increased thermal and kinetic energy of gaseous particles which…

Q: Can ions of different elements have the same number of protons?

A: There are 3 subatomic particles which are electrons, protons and neutrons. The positively charged…

Q: What do the Roman Numerals represent in the naming system?

A: Roman numerals are used while naming a compound containing transition metals. Roman number is given…

Q: Fill in the blank

A: In the given reaction the reactants are acid anhydride and water. An acid anhydride is formed by the…

Q: The following question is on the image attached.

A: NMR spectrum is the Nuclear Magnetic Resonance spectrum helps us to give information about the…

Q: Calculate the number of protons, neutons and electrons in ³⁰K 19

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

Q: Which of the following in the picture attached has a carbon atom with a partial negative charge?

A: Partial charges on atoms making bond arises due to the electronegativity difference between the…

Q: Which one is smaller?    Mg or Sr

A: Atomic number of Mg = 12  Atomic number of Sr = 38

Q: The correct name for VS is:

A: First the name of cation and then name of anion is given.

Q: when you brush it. How would you explain this? Match the words in the left column to the appropriate…

A: Applying concept of electron transfer and property of charges we can fill the blank.

Q: Q1 / What is the molecular weight of O SC ?? Note that S = 32.06 CI = 35.45 %3D %3D

A: molecular weight of OSC is :

Q: atomic mass for capsaicin (C18H27NO3)

A: The mass of the 1/12 of  a single carbon- 12 atom is known as atomic mass .

Q: What is the IR and HNMRAndCNMR and mass in this example explain

A:

Q: Part A Once you have filled in all the gaps on a separate sheet of paper, enter the four missing…

A:

Q: Which picture best represents a compound?

A: We have to find which picture best represents a compound?

Q: How do I find the atomic number (This is bio and chem class)

A: Atom is smallest  unit of matter  and it forms chemical element.

Q: The ion p3- has....electrons in its outermost shell. (Instruction: Type only number without any…

A: The atomic number of phosphorus is 15 and therefore the number electrons in a neutral phosphorus…

Q: State how many Protons and Electrons are in this atom then name the atom. Protons: Electrons: Name…

A: The given atom is Helium atom which has 2 protons, 2 electrons and 2 neutrons.

Q: 22. All atoms of Tungsten have exactly protons

A: Number of protons in tungsten (W)

Q: Please fill in the blank!

A:

Q: If an atom has 15 protons, how many electrons does it have?

A: To calculate the number of electrons in the atom The mass of a proton is 1.673×10-27kg . Thus, 1837…

Q: 10 Which of the following sets, are all compounds? a) Water, Salt, Ammonium nitrate b) Carbon…

A: All the matters are composed of atoms. The matter that formed by only one type of atom is known as…

Q: What do the different colored spheres in the compound represent?

A: Ball and stick model A molecular model in which the 3-D arrangement of atoms and bonds of a chemical…

Q: Which atomic model states that it is impossible to know the exact location of electrons around the…

A: The structure of the atom has been explained by several models known as atomic model. Many…

Q: Fill in the blanks: Choose the correct answer from the given choices:

A: Solute: It is the substance that is getting dissolved in a particular liquid called the solvent.…

Q: Complete the following statements:   Metals have ____, ____ or ____ electrons in their valence…

A: Metals have a tendency to lose electrons in order to attain a stability or stable electronic…

Q: How many px electrons are in Ag atom?

A: Electronic configuration of an atom is defined as the arrangement of electrons of the atoms in its…

Q: Select H, atomic number 1. How many stable isotopes of H exist?

A: Please find your solution below : Isotopes of an element are the atoms of same element that have…

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: Define all the terms below

A: Since we know that when we write a chemical equations for example  AgNO3(aq) + NaCl(aq) —- AgCl↓ +…

Q: Beryllium has an atomic number of 4. Which of the following statements is true of a neutral…

A:

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: Nomenclature Br to но

A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only.…

Q: Which of the following elements can be found as a diatomic molecule when it isn’t combined with…

A: To find: The diatomic molecule is: 1. Neon 2. Carbon 3. Wolfram 4. Oxygen

Q: An atom converts in to cation after losing electrons. Select one: True False

A: An atom in itself is neutral, i.e., it has equal number of positive and negative charge. It has…

Q: Please fill in the blanks accordingly for the following image.

A: Molecular structure determined by VSEPR Theory .

Q: What is the general relationship between the concentration of a solution and the absorbance?

A: The Bear Lambert’s law explain the relationship between concentration of solution and absorbance. As…

Q: The maximum number of electrons that can be present in the 4th shell is 32. Select one: True False

A:

Q: Give the correct isotope symbol to identify an atom that contains 4 protons, 4 electrons, and 5…

A:

Q: Give the name of the following compounds. Please answer letters a, d, e, and f.

A: a. In this compound main chain has four Carbon atoms, with Chloro group at first position and methyl…

Q: What is the correct systematic name for the compound shown here?

A: While writing the IUPAC name first identify the parent name and then the functional groups.

Q: Molecules contain both a metal and a nonmetal.    True or False ??

A: False

Q: Fill in the blanks using the other image...

A:

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.