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
valentinak56 [21]
4 years ago
12

In the graph, which two regions show the particle undergoing zero acceleration and negative acceleration respectively?

Chemistry
1 answer:
elena-14-01-66 [18.8K]4 years ago
4 0

answer is c because it shows zero accelerating

You might be interested in
A solution containing equal numbers of hydrogen ions and hydroxide ions is
igor_vitrenko [27]

Answer:

The answer to your question is: Neutral

Explanation:

A neutral solution is a solution whose pH is 7.

That means that this solution has the same amount of H⁺ and OH⁻.

Examples of neutral solutions:

- distilled water

- sugar solution

- table salt

- cooking oil.

4 0
4 years ago
Wheat determines an objects velocity
Olegator [25]

The objects speed and direction of motion or change of its position

6 0
4 years ago
4. What is the percent by mass of tungsten in the calcium tungstate compound CaWO3, commonly
MA_775_DIABLO [31]

Answer: 67.4%

Explanation:

Ca 40.8

W. 183.8

O. 16.00

CaWO3 272.6

W = 183.8/272.6 = 0.674

3 0
3 years ago
A chef makes salad dressing by mixing oil, vinegar, and spices. Which type of matter is the salad dressing? A. Element B. Compou
Allisa [31]
<h3>Answer:</h3>

              Heterogeneous mixture

<h3>Explanation:</h3>

                      The easiest way of defining Heterogeneous mixture is that it is mixture in which the composition of components is not uniform. Also, the substances present in this mixture are visible to naked eye. In fact, the size of solutes in heterogeneous mixture is greater as compared to that the sizes of solutes in homogeneous solutions. hence in salad dressing the oil, vinegar and spices are all visible and can easily be seen by naked eye.

4 0
4 years ago
Read 2 more answers
Calculate the molar mass of the following compound: Ca3P2
julia-pushkina [17]

Answer:

The molar mass of the compound given is 182.182 g/mol.

Explanation:

To calculate the molar mass of the compound, we must multiply the number of moles of each element by the the individual molar mass of each element and add them together.

Let's start with Calcium.  The molar mass of Calcium is 40.078.  In this compound, we have three moles of Calcium, so we should multiply this number by 3.

40.078 g/mol * 3 mol = 120.234 g

Now, let's do the same for Phosphorus.

30.974 g/mol * 2 g/mol = 61.948 g

To find the molar mass of the entire compound, we should add these two values together.

120.234 g + 61.948 g = 182.182 g

Therefore, the correct answer is 182.182 g/mol.

Hope this helps!

6 0
3 years ago
Other questions:
  • Choose the chemical equation that is correctly balanced. 2Ca(s) + Cl2(g) → CaCl2(s) 4Mg(s) + O2(g) → 2MgO(s) Li(s) + Cl2(g) → 2L
    14·2 answers
  • The heat of vaporization, ΔHvap of carbon tetrachloride (CCl4) is 43000 J/mol at 25 °C. 1 mol of liquid CCl4 has an entropy of 2
    5·1 answer
  • Calculate the moles of camphor dissolved in 1.32 L of phenol. The molar mass of camphor is 152 g/mol and the molarity of phenol
    11·1 answer
  • Determine how many atmospheres of pressure are equal to 65.78 mm of Hg
    13·1 answer
  • What is the pH of an aqueous solution with a hydrogen ion concentration of [H ] = 8.2 × 10–4 M?
    8·1 answer
  • Mixture that appears to contain only one substance is a
    8·2 answers
  • Nitrogen reacts with chlorine to produce nitrogen trichloride. At equilibrium, the concentrations of each gas are as follows: 0.
    14·1 answer
  • Calculate the percent composition of Cr2O3
    13·2 answers
  • List the five spheres and give two examples of environments that involve more than one sphere. Explain the environment in detail
    11·1 answer
  • 3. Sugar solution(sugar + water) is a homogeneous mixture and sugar can be separated from water through evaporation .Comment.
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!