Chemistry, 02.07.2019 18:40 hugbug2554
Which of the following is a chemical change? a. molten brass is poured into a mold to form a musical instrument. b. a magnet is used to take iron filings out of a mixture. c. an ice pack is shaken and squeezed and becomes cold. d. moisture in the air forms beads of water on a cold windowpane.
Answers: 1
Another question on Chemistry
Chemistry, 21.06.2019 12:30
Achemist requires 6.00 liters of 0.320 m h2so4 solution. how many grams of h2so4 should the chemist dissolve in water? 121 grams 159 grams 176 grams 188 grams
Answers: 2
Chemistry, 21.06.2019 22:20
Much of the general structure and physical properties of the interior of the earth are inferred from: a)deep oil and gas bore holes b)geologic investigations c)analysis of seismic waves d) study of volcanoes
Answers: 1
Chemistry, 22.06.2019 08:00
Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.
Answers: 2
You know the right answer?
Which of the following is a chemical change? a. molten brass is poured into a mold to form a musica...
Questions
English, 01.12.2020 04:30
Mathematics, 01.12.2020 04:30
Mathematics, 01.12.2020 04:30
Arts, 01.12.2020 04:30
Mathematics, 01.12.2020 04:30
Mathematics, 01.12.2020 04:30
Mathematics, 01.12.2020 04:30
Mathematics, 01.12.2020 04:30
