How does calcium obey the octet rule when reacting to form compounds?
a. it gains elect...
Chemistry, 17.11.2019 07:31 iicekingmann
How does calcium obey the octet rule when reacting to form compounds?
a. it gains electrons.
b. it does not change its number of electrons.
c. it gives up electrons.
d. it fills its valence level.
e. it shares electrons.
Answers: 3
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Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.
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If two atoms are bonded to a central atom with no lone pairs,how will they be arranged
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What amount of heat is exchanged when 106.2 grams of substance y goes from a liquid at 35 degrees celsius to a solid at the same temperature? melting point of substance y = 35 degrees c; δhvaporization = 3.67 j/mol; δhfusion = 3.30 j/mol. mwsubstance y = 28.22 g/mol. −12.4 j −3.51 x 102 j 1.24 x 101 j 351 j
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