subject
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.

ansver
Answers: 3

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 10:30, miya763
Acompound has a molar mass of 92.02 grams/mole, and its percent composition is 30.4% nitrogen (n) and 69.6% oxygen (o). what is its molecular formula? a. n2o4 b. no2 c. n2o d. n4o2
Answers: 1
image
Chemistry, 22.06.2019 12:00, Unknowndragon42
Consider the following reaction at equilibrium. 2co2 (g) 2co (g) + o2 (g) h° = -514 kj le châtelier's principle predicts that the equilibrium partial pressure of co (g) can be maximized by carrying out the reaction a. at high temperature and high pressure b. at high temperature and low pressure c. at low temperature and low pressure d. at low temperature and high pressure e. in the presence of solid carbon
Answers: 2
image
Chemistry, 22.06.2019 12:30, tannerweberp5r8sg
Word equation for k+ h2o yield koh + h2
Answers: 2
image
Chemistry, 23.06.2019 01:00, MaeWolfe
Which description best characterization the motion of particles in a solid
Answers: 1
You know the right answer?
A teacher holds a strip of gray magnesium metal in a flame. In the flame, the metal strip reacts

Questions in other subjects:

Konu
Mathematics, 14.07.2020 02:01
Konu
Mathematics, 14.07.2020 02:01