Science 6. grade 6. can anyone me answer these science questions soon as possible? i want the correct answers.
decide if each of the statements below describe an element or a compound.
made of only one type of atoms describes a(n) ?
made of two or more types of atoms bonded together describes a(n) ?
properties are different from the elements describes a(n) ?
organized on the periodic table describes a(n) ?
have a chemical symbol describes a(n) ?
which statement describes a compound?
its combination of atoms never changes.
its composition can vary.
its components keep separate properties.
it contains a solute.
Answers: 1
Chemistry, 22.06.2019 09:30
1. explain hydrogen peroxide, h 2 o 2 properties and decomposition reaction. 2. describe how each of the following natural cycles plays a part in earth’s climate system. (a) the water cycle (b) the carbon cycle
Answers: 1
Chemistry, 22.06.2019 15:00
Phosphorous acid, h3po3(aq) , is a diprotic oxyacid that is an important compound in industry and agriculture. p k a1 p k a2 1.30 6.70 calculate the ph for each of the points in the titration of 50.0 ml of 1.5 m h3po3(aq) 1.5 m h 3 po 3 ( aq ) with 1.5 m koh(aq). 1.5 m koh ( aq ) .
Answers: 1
Chemistry, 22.06.2019 18:00
Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?
Answers: 2
Science 6. grade 6. can anyone me answer these science questions soon as possible? i want the corr...
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