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
GuDViN [60]
3 years ago
15

All of the following are signs of chemical change except

Chemistry
1 answer:
Bumek [7]3 years ago
8 0
Sound production is not chemical change.
You might be interested in
Calculate the pH of a 3.58x10^-9 M Nitric acid (a strong acid) solution
lubasha [3.4K]

Answer:

pH= 8.45

Explanation:

when working with strong accids pH = -log(Concentration)

so -log(3.58e-9) = 8.446

7 0
3 years ago
Describe the components of a molecule whose atoms are joined by covalent bonds.
kipiarov [429]

Answer:

nonmetal

Explanation:

In a covalent bond, the atoms bond by sharing electrons. Covalent bonds usually occur between nonmetals. For example, in water (H2O) each hydrogen (H) and oxygen (O) share a pair of electrons to make a molecule of two hydrogen atoms single bonded to a single oxygen atom.

8 0
3 years ago
Predict: How do you think you could use the Gizmo to make the color gray? _____________
Nastasia [14]

Grey basically is formed by combining black and white colors together.

In this case, one would have to explore other options.

<h3>What kind of colors will form grey?</h3>

The following color combinations can form grey:

  • Orange and Blue
  • Red and Green
  • Yellow and Purple.

By adjusting the other colors, variations of hue will be observed. It is to be noted that the Gizmo is unaccessible on this platform hence the general answer.

Read more about colors at:
brainly.com/question/4431200

6 0
2 years ago
Which conditions will increase the rate of a chemical reaction?
Nata [24]

Answer:

je suis nulle en franglais

4 0
3 years ago
Hello! Everyone:) I was just wondering if you can help me with my test. <br><br> Points: 99
AVprozaik [17]

Answer:

By their properties ;)

Explanation:

7 0
2 years ago
Other questions:
  • A compound is 2.00% H by mass, 32.7% S by mass, and 65.3% O by mass
    8·1 answer
  • Carla is making two drinks. She is making one hot chocolate and one chocolate milk. Which best describes the agitation needed to
    11·2 answers
  • Which of the following is an essential condition for a redox reaction?
    13·1 answer
  • Which of the species below can act as a lewis base? bf3 nf3 oh− alcl3?
    5·1 answer
  • NH4Cl and Na2CO3<br> Balanced Equation<br> Total Ionic Equation<br> Net Ionic Equation
    15·2 answers
  • What is the formula of Potassium decahydrate?​
    7·1 answer
  • For each of the following compounds, decide whether the compound's solubility in aqueous solution changes with pH. If the solubi
    13·1 answer
  • A solution is created by dissolving 11.0 grams of ammonium chloride in enough water to make 235 mL of solution. How many moles o
    8·1 answer
  • What information does the first quantum number of an electron give?
    9·1 answer
  • How is a sodium ion symbol written?<br> Na+<br> So+<br> ООО<br> SO-<br> Na-
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!