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
Sunny_sXe [5.5K]
3 years ago
12

2 points

Chemistry
1 answer:
Taya2010 [7]3 years ago
7 0
Single Replacement bc Al replaces H and displaces H making it hydrogen gas H2
You might be interested in
Someone pls help me I will make you brain
Katena32 [7]

Answer:

it is actually b because i did this i picked b and got it right

Explanation:

4 0
3 years ago
Which kind of nuclear decay does not alter the identity of the atom?
PtichkaEL [24]
For alpha and beta decay it does because the proton number changes.
During gamma, there is no change of identity, just energy
5 0
3 years ago
Read 2 more answers
The volume of a brick is 52 cubic inches. Which choice best describes its volume?
kakasveta [241]

Answer:

C

Explanation:

D talks about area

A talks about buoyancy

B talks about mass

So the only option that makes sense is C (let me know if I am wrong.)

5 0
3 years ago
Read 2 more answers
Round 0.0952 km to 2 significant figures:<br><br>A: 0.09<br>B: 0.095<br>C: 0.1
lesya692 [45]
The Answer Is B: 0.095
3 0
3 years ago
Read 2 more answers
What is the pCu of the resulting solution if 20.00 mL of 0.08 M EDTA (H4Y) is added to 15.00 mL of 0.10 M CuSO4 and buffered at
katrin [286]

Answer:

The answer is "5.4".

Explanation:

BoH + HCL =BCL +H_2o \\\\At eq \\\\N_1V_1=N_2V_2 \\\\v_2=20 \ ml\\\\[BCL]=\frac{20 \times 0.08}{20+20}=0.04\\\\pH = \frac{1}{2} [pkw - pk_b - \log e]\\\\pk_b = 2 pH - Pkw + \Log C\\\\pK_b=5.4

3 0
3 years ago
Other questions:
  • Table salt has a saw ability of 36 G of salt in 100g of water at 40 Celsius if 15 G of salt is added to 50 g of water at the sam
    9·1 answer
  • Antarctica, which is mostly ice, is much colder than the arctic, which is a mixture of ice and water. why?
    5·1 answer
  • PPLEASE HELP I WILL GIVE BRAINLIEST AND LOT OF POINTS
    15·2 answers
  • Is there any place on Earth that does not have seasons?
    6·2 answers
  • Can someone help me answer C
    8·1 answer
  • Which matter particle has 34 protons and 36 electrons in the following configuration : 1s^ 2 2s^ 2 2p^ 6 3s^ 2 3p^ 6 4s^ 2 4p^ 5
    13·1 answer
  • Part C<br> What is a useful application for this new material?
    11·2 answers
  • As the concentration of a KOH solution increases, the number of moles of HCl needed to neutralize the KOH solution?
    8·1 answer
  • If the chemist mistakenly makes 250 mL of solution instead of the 200 mL, what molar concentration of sodium nitrate will the ch
    11·1 answer
  • What indicates that two objects are in thermal equilibrium?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!