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
Alex17521 [72]
3 years ago
6

7 g of table salt is add to water in a dish. The dish is then heated until all the water evaporates. Assuming no chemical reacti

ons occurred, what mass of salt should be left in the dish?
answers: 1g, 7g, 14, and No salt left behind
Chemistry
1 answer:
Aleks04 [339]3 years ago
8 0

Answer:

7 grams

Explanation:

The water evaporates leaving the same amount of salt behind

hope this helps...

You might be interested in
Write balanced reactions for the complete combustion of hydrogen. Express your answer as a chemical equation. Identify all of th
Fantom [35]

Answer:

Explanation:

A combustion  involves the reaction of a fuel with oxygen (O₂). During the reaction of combustion of hydrogen (H₂), H₂ reacts with O₂ to form water (H₂O). The <em>balanced chemical equation</em> is the following:

2 H₂(g) + O₂(g) → 2 H₂O(g)

According to the chemical equation, 2 moles of H₂O are obtained from the reaction of 2 moles of H₂ with 1 mol of O₂. All reactants and products are in the gaseous phase.

7 0
3 years ago
Whats heptane's formula?
Dovator [93]
Heptane means seven carbon atoms and since the general formula is CnH2n+2, heptane will be C7H16
5 0
4 years ago
Felix adds salt to the boiling water, what will he have in the pot?
Pani-rosa [81]
A mixture called a solution, I think.
8 0
3 years ago
A certain skin lotion is a fine mixture of water and various oils. This lotion is cloudy and cannot be separated into oil and wa
nataly862011 [7]

Colloid

Explanation:

A lotion of this type is a typical colloid mixture.

  • A colloid is a homogeneous mixtures of two phases.
  • The dispersed phase and the dispersion medium.
  • Water is the dispersion medium and oil is the dispersed phase.

They have the following properties:

  • Liquid dispersed phase and liquid dispersion medium forms an emulsion and a lotion of this type is an example.
  • The particles are larger than those found in solutions.
  • The particles pass through ordinary filter paper.
  • They may be cloudy or clear .

learn more:

Heterogeneous mixtures brainly.com/question/1446244

#learnwithBrainly

4 0
3 years ago
Carbon burns in the presence of oxygen to give carbon dioxide. Which chemical equation describes this reaction?
sasho [114]
2.) carbon + oxygen → carbon dioxide 
6 0
4 years ago
Read 2 more answers
Other questions:
  • Please Hurry!!<br><br> Answer File Below!
    14·1 answer
  • Oversteepened slopes often lead to mass movements because
    13·2 answers
  • At a certain temperature the rate of this reaction is first order in HI with a rate constant of :0.0632s
    14·1 answer
  • Predict the species that will be oxidized first if the following mixture of molten salts undergoes electrolysis:
    11·1 answer
  • How many moles are there in 7.24 grams of calcium carbonate? With work shown
    14·2 answers
  • Giving brainliest to correct answer..&lt;3please give answers to both
    11·1 answer
  • Determine the freezing point depression of 2 kg of water when 2 mol salt is added to it. The kf of water is 1.86 degrees C/M. Sh
    13·1 answer
  • What is definition "scientific question"?
    13·2 answers
  • How much heat is needed to raise a 0.30 g piece of aluminum from 30.C to 150C? The specific heat of aluminum 0.900j/gC
    14·1 answer
  • More than half the total present volume of ocean water resides in what ocean?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!