Chemistry, 05.05.2020 12:16 arturocarmena10
Definition: This is a property of matter that can be identified without changing the identity of the substance.
Example: weight, color, odor, boiling point, density
Term:
Type term here
hint: ph
Answers: 2
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
Answers: 1
Chemistry, 23.06.2019 07:00, jboii11
An unknown substance is a white solid at room temperature and has a melting point of 78 °c. which of the following substances is most likely to be the identity of the unknown sample? a. naphthalene, a molecular solid with the formula c10h8 b. silica, a network solid held together by covalent bonds with the formula sio2 c. calcium chloride, an ionic compound with the formula cacl2 d. water, an molecular compound with the formula h2o
Answers: 2
Definition: This is a property of matter that can be identified without changing the identity of the...
Mathematics, 04.02.2021 06:40
Mathematics, 04.02.2021 06:40
Mathematics, 04.02.2021 06:40
Mathematics, 04.02.2021 06:40
Mathematics, 04.02.2021 06:40