Chemistry, 24.12.2021 07:00 kristygodwin
Which items are minerals or contain minerals? Check all that apply.
asap please:)
-lawn fertilizer
-topsoil
-a diamond necklace
-a copper electrical wire
-a cellular phone
Answers: 1
Chemistry, 22.06.2019 06:00, citlalli30
An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have
Answers: 2
Chemistry, 22.06.2019 10:30, ciel8809
Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.
Answers: 1
Chemistry, 22.06.2019 13:50, aesthetickait
How does the motion of particles in a gas change as the gas cools
Answers: 2
Which items are minerals or contain minerals? Check all that apply.
asap please:)
-lawn ferti...
-lawn ferti...
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