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
diamong [38]
3 years ago
7

Please help just 9 and 10

Chemistry
1 answer:
Mashutka [201]3 years ago
6 0

Answer:

9

Explanation:

10

You might be interested in
What is made when a salt is dissolved in water?
Xelga [282]

Answer:

D. A solution.

Explanation:

"Water molecules pull the sodium and chloride ions apart, breaking the ionic bond that held them together. After the salt compounds are pulled apart, the sodium and chloride atoms are surrounded by water molecules, as this diagram shows. Once this happens, the salt is dissolved, resulting in a homogeneous solution."

3 0
3 years ago
Paul added a sample of bromic acid to water and found the pOH to be 10. What is the pH of the solution?
Ket [755]

Answer:

Explanation:

pH + pOH = 14

pH + 10 = 14

pH = 14 - 10 = 4

Therefore pH of the solution is 4 .

6 0
3 years ago
How many inches are in 450 cm ?
Karolina [17]
How many inches are in 450 cm?

0.393701 in =  1 cm

0.393701 × 450 = <span>177.16545

450 cm = </span><span>177.16545 in</span>
3 0
3 years ago
What is the ionic compound name for fe2o3?
aliya0001 [1]
IT is called Iron(iii)oxide
3 0
3 years ago
3 ways to use electric current
pochemuha
A outlet,electrical,batteries
4 0
4 years ago
Other questions:
  • What is the valency of dioxide?
    15·2 answers
  • Tentukan pH Mg(OH)2 jika ke dalam larutan MgCl2 0,2M ditambahkan NH4OH sehingga
    9·1 answer
  • Crystal lattice definition
    11·1 answer
  • Calcium has a cubic closest packed structure (fcc) as a solid. Assuming that calcium has an atomic radius of 197 pm, calculate t
    12·1 answer
  • What happens in a reduction?
    14·2 answers
  • What is the chemical formula for nickel (III) oxide?
    11·1 answer
  • I know how to solve it with D=M/V and M1V1 however the answer isn’t correct. Help me please
    6·1 answer
  • The gold metal is heated, pounded and shaped until it forms a wedding ring.
    13·1 answer
  • As of January 2009, the USA has produced 60,000 metric tons of nuclear waste in 60 yesrs of operating 104 nuclear power plants.
    15·2 answers
  • Complete:
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!