Chemistry, 02.03.2021 21:40, jefersonzoruajas
A. Identify the states of matter present in both pictures. Explain how you know.
b. If the water turns into ice, what is this change in state of matter called?
In the change in state of matter identified in part (b), what kind of energy is being transferred?
d. Identify whether energy is being added to or taken away from the matter in the change in state of matter
identified in part (b).
c.
Answers: 1
Chemistry, 21.06.2019 20:30, mayamabjishovrvq9
1. calculate the approximate enthalpy of the reaction in joules. estimate that 1.0 ml of vinegar has the same thermal mass as 1.0 ml of water. iqnore the thermal mass of th sodium bicarbonate. note: it takes about 4.2 joules () to change 1.0 gram (1.0ml) of water 1.0 c
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Chemistry, 22.06.2019 06:00, palomaresmitchelle
There are 6.022, 104 atoms of hg in 1 mole of hg the number of atoms in 45 moles of hg can be found by multiplying 4.5 by 6.022, 102 which is the number of atoms in 4.5 moles of hg, correctly written in scientific notation with the correct number of significant figures? 0 21,109 0 21,100 271, 1024 27.099, 100 mark this and retum save and exit submit
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Chemistry, 22.06.2019 06:00, coolkid2041
One does not belong why? ice, gold ,wood ,diamond and table salt
Answers: 1
A. Identify the states of matter present in both pictures. Explain how you know.
b. If the water tu...
Mathematics, 05.08.2020 18:01