subject
Chemistry, 29.12.2020 02:50 maxgeacryne2199

Choose (E) Element (C)Compound (M) Mixture for the following1. Cannot be decomposed by chemical means2. Has a definite composition3. Pure substance composed of identical atoms4. Can be separated by physical means5. Can be separated by chemical means6. Magnesium7. water8. air9. salt water solution10. can be heterogeneous11. ammonia (NH3)12. composition may vary13a13b13c13d

ansver
Answers: 3

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 13:50, amandamac7339
Abeaker with 2.00×102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.
Answers: 1
image
Chemistry, 23.06.2019 09:30, carnations
What lessons does the history and study of the periodic table offer to other fields of science, and the pursuit science more generally
Answers: 3
image
Chemistry, 23.06.2019 12:30, jamarstand
D5w is shorthand for a 5% glucose rehydration fluid used in ivs. the doctor orders 1200 ml d5w@ 30 gtts/min. you have an iv tube that delivers 18 gtts/cc. how many hours will it take for the 1200 cc bottle to infuse?
Answers: 2
image
Chemistry, 23.06.2019 14:30, ajahbraun
Recognizing the properties of water water has a "bent" geometry. which explanation does not explain why? o water's oxygen has unbonded electron pairs that repel each other. water can form hydrogen bonds. electrons are evenly distributed in the water molecule. do ne
Answers: 3
You know the right answer?
Choose (E) Element (C)Compound (M) Mixture for the following1. Cannot be decomposed by chemical mean...

Questions in other subjects: