Chemistry, 18.10.2020 06:01 andrejr0330jr
Match each vocabulary word with the correct definition.
1 substance composed of two or more different types of atoms
atom
2.
smallest particle of matter still retaining the same chemical
and physical properties
reactant
3. substance that is made from only one type of atom
organic
4. a chemical compound which contains carbon
element
5. charged atom or particle
compound
6. Substance in a solution that is dissolved
solute
7. substance in a solution that does the dissolving
ion
8. a starting substance in a chemical reaction
solvent
Answers: 3
Chemistry, 22.06.2019 03:00
About 70 percent of the earth's surface is water-covered, and about 96.5 percent of all earth's water is salt water. identify the watery feature on earth that is made of freshwater rather than salt water. a) bay b) glacier c) ocean d) sea it is not incomplete this is the true question
Answers: 1
Chemistry, 22.06.2019 03:40
Kc = 0.040 for the system below at 450oc. if a reaction is initiated with 0.40 mole of cl2 and 0.40 mole of pcl3 in a 2.0 liter container, what is the equilibrium concentration of cl2 in the same system? pcl5(g) ⇄ pcl3(g) + cl2(g)
Answers: 3
Chemistry, 22.06.2019 18:30
When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?
Answers: 1
Match each vocabulary word with the correct definition.
1 substance composed of two or more differe...
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