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
Zina [86]
3 years ago
8

One day on her walk home from school, Leann noticed some rust on an old car.

Chemistry
1 answer:
skad [1K]3 years ago
4 0

Answer:

Iron and Oxygen

Explanation:

Fe is Iron and O2 is Oxygen

You might be interested in
Which is the most concentratic acid​
denis23 [38]

Answer:

Tetraoxosulphate vi acid (H2SO4)

Explanation:

Becauses it ionizes completely

5 0
3 years ago
Do you think a single gene controls height in humans, as it does in peas? Explain your answer.
lakkis [162]
No, because humans are much more complex than peas.
6 0
3 years ago
Read 2 more answers
What is the mass of 0.513 mol Al2O3? Give your answer to the correct number of significant figures. (Molar mass of Al2O3 = 102.0
prisoha [69]
.513mol x (102g/1mol)

Essentially, this is .513 x 102
Which equals: 52.326
But because you can only have 3 significant figures, your answer is:
52.3 grams

I hope this Helps!
7 0
3 years ago
Read 2 more answers
Ben put 100 ml of water and 100 ml of oil in a beaker then he stirred the mixture. Which is the best way to quickly separate the
RSB [31]

To separate oil from water, add a solution of soluble ionic salt to the solution. Distillation, which involves boiling and condensing the water, is another option, as well as partially freezing the oil and water combination and discarding one-fourth to one-third of the unfrozen water.


4 0
3 years ago
Help please!!!! I only have a couple mins
Kaylis [27]

Answer:

D i am prety shure

Explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • The end product of the weathering of gabbros or basalt rocks is a solution of dissolved material that Mose likely would contains
    12·1 answer
  • What is the molarity of a solution that contains 4.13g of magnesium bromide in 0.845 L of solution
    9·1 answer
  • Which of the following is a reasonable ground-state electron configuration? a. 1s22s22p43s2 b. 1s21p62s22p6 c. 1s22s22p63s23p64s
    13·1 answer
  • Explain why lunar eclipses occur during a full moom
    5·1 answer
  • How do compounds differ from their component elements?
    12·1 answer
  • What does the p mean in 1s22s22p63s??
    14·1 answer
  • “Blank” The maximum amount of a substance that can be dissolved by another substance.
    5·1 answer
  • Write down any two test for the CH2=CH2[ethene]​
    13·1 answer
  • Phosphorus-33 has a half-life of 25 days. What fraction of the original sample would remain after 300 days?
    10·1 answer
  • It 32g of potassium nitrate can be dissolved in 1cm3 of water at 20oC before a saturated solution is obtained, how much potassiu
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!