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
vesna_86 [32]
3 years ago
11

What is hard water and soft water​

Chemistry
2 answers:
vlada-n [284]3 years ago
8 0

Answer:

Hard water is water that has high mineral content, Soft water is free from dissolved salts of such metals as calcium, iron, or magnesium

Explanation:

gladu [14]3 years ago
6 0
Hard water is water that contains a quantity of dissolved minerals e.g. calcium and magnesium.Soft water is treated water in which the only ion is sodium.
You might be interested in
What is the definition Reactivity
SVEN [57.7K]
How likely and forcefully a substance reacts with oxygen, water, acids and other salts
3 0
4 years ago
Read 2 more answers
Elements in the same period have _____ in common?<br><br><br> -
Llana [10]

Answer:

The elements that have the same number of energy levels or the orbitals.

Explanation:

They have he same number -- energy levels

3 0
3 years ago
A gas in a balloon at constant pressure has a volume of 185 mL at -125*C. What is it’s volume at 31.0*C? Show all work including
Allisa [31]

Answer:

1.Charles' law > V1 /T1 = V2 /T2

2. 380mL

Explanation:

Since the pressure is constant, then Charles' law is observed.

The following was given from the question:

V1 = 185 mL

T1 = -125°C = -125 + 273 = 148K

V2 =?

T2 = 31°C = 31 + 273 = 304K

V1 /T1 = V2 /T2

185 / 148 = V2 / 304

Cross multiply to express in linear form

148 x V2 = 185 x 304

Divide both side by 148

V2 = (185 x 304) / 148

V2 = 380mL

6 0
4 years ago
Which has a greatest mass, one atom of carbon, one atom of hydrogen, or one atom of litium
zysi [14]

Answer:

One atom of carbon

Explanation:

5 0
3 years ago
In the metric system, which of the following is correct?
zalisa [80]
100 centimeters = 1 meter
5 0
3 years ago
Read 2 more answers
Other questions:
  • Estimate the solubility of m(oh)2 in a solution buffered at ph = 7.0, 10.0, and 14.0.
    5·1 answer
  • When comparing the two elements k and cs , the element with the more negative electron affinity is?
    10·1 answer
  • Monosaccharides can undergo reactions to form other functional groups. Identify the monosaccharide derivative that fits each sta
    5·1 answer
  • Write a chemical equation that illustrates the autoionization of water.
    6·1 answer
  • In a double displacement reaction hydrogen chloride and sodium hydroxide react to produce sodium chloride. another product is
    8·1 answer
  • Pls help me <br> brainliest, rattings etc<br> its 2 questions and I am very confused!<br> 8 pts!
    5·2 answers
  • Please help one and two
    15·1 answer
  • NEED HELP 14 points!!!
    8·1 answer
  • Carbon doesn't have a charge because it doesn't generally share or donate electrons.
    7·2 answers
  • 3. What type of interference is happening when light waves add together to become brighter? Which letter on the diagram shows th
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!