Chemistry, 07.10.2019 18:30 thatlostgirl7740
Ascrew is a type of simple machine. if we look closely at a screw, we see that it is really a wrapped around a central core.
a) wedge
b) lever
c) fulcrum
d) inclined plane
Answers: 3
Chemistry, 22.06.2019 16:00
The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 → 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride
Answers: 1
Chemistry, 22.06.2019 19:30
Phosphorous can form an ion called phosphide, which has the formula p3−. this ion can form an ion called phosphide, which has the formula p3−. this ion properties very similar to those of pforms when a phosphorus atom loses three protonsis called a cationcontains 18 electrons
Answers: 2
Chemistry, 23.06.2019 05:50
Which of the following is not a characteristic of s waves?
Answers: 1
Ascrew is a type of simple machine. if we look closely at a screw, we see that it is really a wrapp...
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