What are the Transition Metals?
Q: Write the electronic structure of the elements of the alkali atoms (Na, K, Rb, Cs).
A: 1) Na It is named as sodium It has atomic number 11 and hence its electronic structure is given as-…
Q: --- The loss of bone mineral due to Electrical force All Nuclear force Gravitational force O
A: The loss of bone mineral is due to
Q: Explain the mechanism of nature on how other elements higher than Iron is being formed.
A:
Q: Give the ion notation for an atom with 15 protons and 18 electrons.
A:
Q: Which of water, iron, ammonia, chromium, radon, and silicon are chemical compounds as opposed to…
A: We have to write the chemical compounds as opposed to elements
Q: Order the following elements by increasing atomic radius according to what you expect from periodic…
A: In the periodic table as we move from left to right the atomic radius decreases.Arsenic(As)is a…
Q: Does water of crystallization alter the properties of a substance?
A: Does water of crystallization alter the properties of a substance
Q: Give the ion notation for sulfur with 18 electrons
A: Given: The ion of sulphur has 18 electrons. The atomic number of sulphur is 16, which means that…
Q: What is the atomic number for the element platinum? 78 47 195 56
A: To determine Atomic number of element platinum
Q: Determine Vo in the network shown. 4 k2 14 k2 12 k 2 mA V.
A:
Q: A block of mass m=3.53 kg is attached to a spring, which is resting on a horizontal frictionless…
A: From graph- The force and position is a straight line. Where force is a function of 'x'. Here, F=mx…
Q: Choose the best answer to the following: How many electrons are there in the third shell of sodium,…
A: Answer: b
Q: In silicon, electrons can be excited to become free by light energy only heat energy only applied…
A: The process by which electrons can be excited to become free is called electron excitation process.…
Q: How do electrons fill energy orbitals?
A: The electrons fill the atomic energy orbitals in a certain pattern depending on the energy of the…
Q: Which characteristic tells you an element is likely a non-metal? Has a shiny/metallic luster Not a…
A: Which characteristic tells you an element is likely a non-metal .The non-metals are elements on the…
Q: The model of the atom shows a A neutrally charged nucleus surrounded by both protons and electrons.…
A: Atom is a combination of protons, neutrons and electrons
Q: Describe the important concepts of Series elements?
A: Series element
Q: Explain a couple of differences between the model of an atom with the nucleus sitting in the center…
A: Atom consists of nucleus sorrounded with electron's
Q: Which diagram(s) 1. I and II only O 2. I only 3. II only 4. III and IV only I II III IV est…
A: Above given diagrams from which we have to answer which is element.
Q: Give the ion notation for an atom with 20 protons and 18 electrons
A: Introduction: Ion is defined as an atom that does not have an equal amount of electrons and protons.…
Q: (Ts T + mai Cai (Tf-T: Mau (Ten- Tc) mu Cw ;) Can =
A: Given, Ccu=mwCw(Tf-Ti)+mAlCAl(Tf-Ti)mcu(Tcu-Tf)dCcudTi=1mcu(Tcu-Tf)ddTimwCw(Tf-Ti)+ddTimAlCAl(Tf-Ti)
Q: Where is the electron in an atom
A: An atom is made of electrons protons, and neutrons. Protons and neutrons are in the nucleus of the…
Q: What is the relation betwen iron and copper?
A: The chemical element iron has the symbol Fe and the atomic number 26. It is a metal that belongs to…
Q: Which of the following are pure elements: H2, H2O, He, Na, NaCl, H24, U?
A:
Q: Is calcium a element or compound
A: Calcium is an element .
Q: Why is chromium so useful for decorative electroplating?
A: Electroplating: Electroplating in simple words is defined as the process of applying a coating of…
Q: How do you identify the magnetic property of the atom?
A: When put in an external magnetic field, all matter shows magnetic characteristics. Even materials…
Q: Find the orientation of the elements upon which they act?
A:
Q: Expand on what you think will keep the electrons revolving around the nucleus of an atom?
A: The Bohr model, also known as the Rutherford-Bohr model, was first proposed by Niels Bohr and Ernest…
Q: A particular atom contains 29 electrons, 34 neutrons and 29 protons. Which element is this and tell…
A: A particular atom has 29 electrons, 34 neutrons and 29 protons. The atom is copper.
Q: Which of the following is CORRECT? O 1. calcium : nonmetal O 2. radon : metal 3. silicon : metal O…
A:
Q: smallest. To rank items as equivalent, put an equal signs between them.
A: Refer attachment
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