Physics, 09.03.2021 02:50 DrippyGanja
Please help me it's for 25 points and I will mark brainliest
Mg + 2HCl → MgCl2 + H2
1.Is the equation above balanced? How do you know?
2.Give an example of a substance changing temperature and what happens to the motion of molecules as the temperature changes?
Answers: 2
Physics, 22.06.2019 23:30, kwilson5328
Which system of units is used by only a small number of countries in the world, including the u. s.
Answers: 3
Physics, 23.06.2019 05:00, maljoh8249
Consider the phase change taking place in the picture. you could use all but one statement to describe what is happening here. that is: a) temperature is increasing. b) kinetic energy is increasing. c) the space between the particles remains the same. d) the attractive force between the particles is decreasing.
Answers: 1
Physics, 23.06.2019 10:00, thicklooney
The molecular weight of oxygen gas (o2) is 32 while that of hydrogen gas (h2) is 2. prove that under same physical conditions, the velocity of sound in hydrogen is four times that in oxygen
Answers: 1
Please help me it's for 25 points and I will mark brainliest
Mg + 2HCl → MgCl2 + H2
1.I...
1.I...
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