Chemistry, 12.11.2020 17:00 keilyjaramillo2870
A teacher holds a strip of gray magnesium metal
in a flame. In the flame, the metal strip reacts
with colorless oxygen gas in the air to form a
white, solid powder. Which statement correctly
describes the change?
A) Oxygen and magnesium form a mixture with
the same properties as the original materials
B) Oxygen and magnesium form a solution with
different properties from the original materials
C) Oxygen and magnesium form a compound
with the same properties as the original materials.
D) Oxygen and magnesium form a new substance
with different properties from the originals.
Answers: 3
Chemistry, 21.06.2019 19:00
State the formula for density in words and mathematical symbols
Answers: 2
Chemistry, 22.06.2019 09:00
The nuclear fission process releases neutrons and question 27 options: alpha particles electrons energy beta particles
Answers: 1
Chemistry, 22.06.2019 19:00
Mercury metal is poured into a graduated cylinder that holds exactly 22.5 ml the mercury used to fill the cylinder mass in 306.0 g from this information calculate the density of mercury
Answers: 2
Chemistry, 22.06.2019 23:30
What are the similarities between compounds and mixtures?
Answers: 3
A teacher holds a strip of gray magnesium metal
in a flame. In the flame, the metal strip reacts
English, 15.04.2021 20:30
Mathematics, 15.04.2021 20:30
Mathematics, 15.04.2021 20:30
Mathematics, 15.04.2021 20:30
Mathematics, 15.04.2021 20:30
Mathematics, 15.04.2021 20:30
Mathematics, 15.04.2021 20:30
Mathematics, 15.04.2021 20:30
Health, 15.04.2021 20:30
Spanish, 15.04.2021 20:30
History, 15.04.2021 20:30
Mathematics, 15.04.2021 20:30
Mathematics, 15.04.2021 20:30
Biology, 15.04.2021 20:30