The salts nacl and cacl ionic bonds form as a result between the charge on an ion is according to the octet rule, all atoms except hydrogen and helium need how many valence electrons to be stable i need the answers to this packet ionic bonding test chemistry
The answer is 8 :) All nobel gases have 8 outer electrons.
Answer from: Quest
4- c, because all matter stays the same no matter what. it is still there. 5- b, because matter is known as mass. 6-c because, flammability is a chemical property. malleability is changing the shape of an object.
Answer from: Quest
the answer is a! (2.9 x 10^-18 j) hope i could someone. : )
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One of the hopes for solving the world's energy problem is to make use of the fusion reaction 21h +31h --> 42he + 10n + energy how much energy is released when 1 mol of deuterium is fused with 1 mol of tritium according to the above reaction? the masses of the atoms and the neutrons are as follows: 21h = 2.0140 amu 31h = 3.01605 amu 42he = 4.002603 amu 10n = 1.008665 amu. the speed of light is 2.9979 x 108 m/s.
Which of the following changes will decrease the total amount of gaseous solute able to be dissolved in a liter of liquid water? (2 points) decreasing temperature decreasing pressure decreasing surface area decreasing solute concentration
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