Physics, 16.07.2019 16:30 rwlockwood1
Looking at the same nonmetal group on the periodic table, how does the reactivity of an element in period 2 compare to the reactivity of an element in period 4? the period 2 element would be more reactive because the attractive force of protons is stronger when there are fewer neutrons interfering. the period 2 element would be more reactive because the attractive force of protons is stronger when electrons are attracted to a closer electron shell. the period 4 element would be more reactive because the attractive force of protons is stronger when there are more neutrons . the period 4 element would be more reactive because the attractive force of protons is stronger when electrons are attracted to a farther electron shell.
Answers: 1
Physics, 22.06.2019 03:00, babysune01
Which law represents the thermodynamic statement of the conservation of energy of a system? a. the fourth law b. the first law c. the second law d. the third law
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Physics, 22.06.2019 12:10, hilljade45
Two forces produce equal torques on a door about the door hinge. the first force is applied at the midpoint of the door; the second force is applied at the doorknob. both forces are applied perpendicular to the door. which force has a greater magnitude?
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Physics, 22.06.2019 16:30, lunarwoo
A14 kg rock starting from rest free falls through a distance of 5.0 m with no air resistance. find the momentum change of the rock caused by its fall and the resulting change in the magnitude of earths velocity. earth mass is 6.0 * 10^24 kg. show your work assuming the rock earth system is closed.
Answers: 2
Looking at the same nonmetal group on the periodic table, how does the reactivity of an element in p...
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