Atomic Structure and Atomic Theory
Periodic Table and Trends
Chemical Bonding,Structure,and Names
Stoichiometry
Chemical Reactions
100
The Nucleus
What is the brain of the cell
100
beryllium (Be), magnesium (Mg), calcium (Ca)
What are alkaline earth metals?
100
It is used to determine the structure of various substances like protein,and Most of our food consists hydrogen bonding like carbohydrates, sugar.
What is the importance of hydrogen bonding in sustaining life?
100
40 percent
What is the percent of Ca contained in CaCO3 by Weight?
100
Color,Emission of odor,formation of gas,emission of light or heat,formation of a precipitate.
What is an indicator of a chemical reaction?
200
Write the nuclear symbol for an atom with 32 protons and 38 neutrons
What is 70 Ge 32
200
(H)
What is the periodic table's abbreviation of Hydrogen
200
Due to the attraction between kernels and the mobile electrons in a metal lattice.
What is/how is a metallic bond formed?
200
deviate from ideal gas behaviour to the same degree,and have nearly the same compressibility factor
What is/ Gases that have the same reduced temperatures and reduced pressures tend to..?
200
Reactants and products
What is 2 parts of a chemical reaction?
300
the Electromagnetic Spectrum
What is The range of wavelengths or frequencies over which electromagnetic radiation extends.
300
Helium (He), Neon (Ne), Argon (Ar), Krypton (Kr), Xenon (Xe), Radon (Rn)
What are noble gases?
300
Atomic orbitals energies for the combination to form molecular orbitals,and The extent of overlapping between the atomic orbitals
What is the two factors that the relative energies of molecular orbitals depend upon?
300
6
What is the pOH value If pH value of a solution is 8
300
they cant be.
What is a way atoms of a chemical reaction can be created or destroyed
400
It contains 21 protons and 18 electrons.
What is the number of protons and electrons in the Sc 3+ ion
400
277 (Uub)
What is the highest atomic number on the periodic table?
400
Single covalent bond Formation of a covalent bond by sharing of one pair of electrons
What is /how is the single covalent bond formed?
400
The number of neutrons present in it
What is The chemical nature of an element is independent of..?
400
Reactants
What is the process that come first in a chemical reaction(Hint: Does reactants or products come first)
500
16 17 18 O , O , O 8 8 8
What is the nuclear symbols for three isotopes of oxygen in which there are 8, 9, and 10 neutrons, respectively
500
90-103
What is F Block?
500
Non-polar,and polar
What is the types of Covalent bonds?
500
Isotopes
What is atoms of the same element, but of different masses are called
500
Xenon
What is the most chemical reactive noble gas?
M
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