Chemistry, 02.08.2019 19:40 IntellTanito
Hello guys i wanted to ask if anyone could check my answers : ) 10 points which of the following represents a type of change (physical or chemical) that is different from the rest? rusting of metal after being exposed to water hydrogen and oxygen combine to make steam * water vapor condenses to form water droplets release of gas when a particular candy is dropped in water which of the following is true about the mass of an object? it is equal to its weight. it is proportional to its weight. it is always more than its weight. it changes at different locations. * like the moon i guess which state of matter has neutral particles that bounce off one another as they collide? gas* liquid plasma solid a chemist takes 50-gram sample of sulfur powder that has a melting point of 115.2 °c. what is the melting point of a 100-gram sample of sulfur powder? 115.2 °c since melting point is an extensive property* 115.2 °c since melting point is an intensive property double of 115.2 °c since melting point is an intensive property double of 115.2 °c since temperature is an extensive property
Answers: 1
Chemistry, 21.06.2019 23:30
Start an single atom tab. observe the decay of polonium-211. after each decay, press the reset nucleus button to watch the process again. write a description of alpha decay for po-211
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Chemistry, 22.06.2019 09:00
What is the percentage composition of carbon in the compound ch4
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Chemistry, 22.06.2019 10:00
Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this
Answers: 3
Chemistry, 22.06.2019 10:30
What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5
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Hello guys i wanted to ask if anyone could check my answers : ) 10 points which of the following re...
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