1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
il63 [147K]
2 years ago
6

Balance the following equation. __AI+ __CuO __AI203+ _Cu

Chemistry
1 answer:
Nesterboy [21]2 years ago
7 0
2 Al+ 3 CuO-> 1 Al2O3+ 3Cu
You might be interested in
How do modern scientists describe the makeup of matter?
zavuch27 [327]
Any substance made out of iotas, that has mass and possesses space. Matter ought not be mistaken for mass, as the two are not the same in current material science. Matter is itself a physical substance of which frameworks might be formed, while mass isn't a substance but instead a quantitative property of issue and different substances or frameworks. While there are diverse perspectives on what ought to be viewed as issue, the mass of a substance or framework is the same regardless of any such meaning of issue. Another distinction is that issue has an "inverse" called antimatter, however mass has no inverse—there is no such thing as "hostile to mass" or negative mass. Antimatter has the same (i.e. positive) mass property as its typical issue partner.
4 0
3 years ago
Look at the image shown. What does this image represent?
JulijaS [17]

Answer:

Linear molecule with two domains

Explanation:

8 0
3 years ago
Problem: What is the kinetic energy of a 0.500 kg rabbit, running at 8.00 m/s? Calculate using the formula,
arsen [322]

Answer:

the answer s 9.000ms

Explanation:

that's the answer

4 0
2 years ago
Define self reduction reaction.
alexira [117]

Answer:

Self-reduction is a reaction in which no external reducing agent is required. It is called self-reducing because copper oxide itself reduced the copper sulfide to give copper and sulfur dioxide.

7 0
3 years ago
Amy is asked to determine the chemical composition of an unknown liquid sample. She determines that the sample is negative for p
Dmitry_Shevchenko [17]

Answer:

Amy can apply the Tyndall Beam effect ,by shining a beam of light through the sample solution.

Explanation:

The chemical test for starch is add iodine solution to the tested sample which is yellow/brown and observe the color change to blue/black color. However, the physical test to distinguish simple sugars from starch is the shine a beam of light through the sample solution. Because that sample solution contained no simple sugars, then the presence of starch in the solution will be indicated by dispersal of light because the large starch molecules are enough to affect the light.

3 0
3 years ago
Other questions:
  • Is heating sulfur and copper a physical or chemical change?
    8·1 answer
  • To indicate the pH of a substance, one can use a dye that is both an acid and that appears as different colors in its protonated
    6·1 answer
  • The reaction H2(g)+F2(g)?2HF(g) is spontaneous at all temperatures. A classmate calculates the entropy change for this reaction
    8·1 answer
  • Periodic Law Directed Reading
    8·2 answers
  • Deuterium, 2h (2.0140 u), is sometimes used to replace the principal hydrogen isotope 1h in chemical studies. the percent natura
    7·1 answer
  • Which of the following is a polar molecule?
    13·1 answer
  • 1. Classify each of the following as a homogeneous or heterogeneous substance.
    5·2 answers
  • What is the ending substance of? <br><br> C + H2O → CO + H2
    11·2 answers
  • Choose all the answers that apply.
    8·1 answer
  • 2. Put the following steps of scientific inquiry in order, please number 1‐3.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!