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
andrezito [222]
3 years ago
9

Deanna stirred a teaspoon of sugar into a glass of warm water. The sugar completely dissolved in the water. Check any statement

that is TRUE about the dissolved sugar.
(A) The sugar melts.
(B) The sugar loses mass.
(C) The sugar turns into water molecules.
(D) The sugar forms a mixture with the water.
(E) The sugar can be separated from the water.
(F) The sugar disappears and no longer exists.
(G) The sugar molecules are spread among the water molecules.
(H) The sugar breaks down into the individual atoms that make up sugar.
(I) The sugar chemically combines with the water to form a new substance.
Chemistry
2 answers:
Archy [21]3 years ago
7 0
D because the sugar forms a mixture with the water
Sergeeva-Olga [200]3 years ago
4 0

Answer:

D

Explanation:

From my experience this is what happens when I put sugar in warm water glass

You might be interested in
In my class we were watching a movie. The teacher gave us a review worksheet and she asked: Do you think the world will end this
Serggg [28]
Um for this question it is all about your beliefes and how you view them.
6 0
3 years ago
Convert the following numbers of calories or
nignag [31]

Answer:

a 32823.48joules

b  1979.8688 joules

c. 1979.8688

Explanation:

4 0
3 years ago
Give the hybridization for the c in hcch. group of answer choices
Tamiku [17]

The hybridization for C in acetylene, HCCH, or C₂H₂ is 'sp'.

Discussion:

There are three different forms of hybridization -

  1. sp- The first occurs when two carbon atoms are triple linked.
  2. sp₂- When two carbon atoms are double-bonded to one another, this is known as sp₂.
  3. sp₃- When a single bond joins two carbon atoms, this is known as sp₃.

In the case of acetylene(HCCH or C₂H₂):

  • The carbon atom requires additional electrons to establish four bonds with hydrogen and other carbon atoms in the synthesis of C₂H₂. One 2s₂ pair is consequently transferred to the vacant 2pz orbital. Each carbon has two sp hybrid orbitals after the 2s orbital in each atom combines with one of the 2p orbitals.
  • As a result of the atoms' symmetrical alignment in a single plane, C₂H₂ possesses a linear molecular structure. Due to their lower electronegative nature than Hydrogen atoms, all Carbon atoms are situated near the center of the Lewis structure of C₂H₂.

                                              H-C≡C-H

Therefore, it is concluded from the above discussion that the hybridization type of acetylene is 'sp'.

Learn more about hybridization here:

brainly.com/question/14140731

#SPJ4

5 0
2 years ago
What are [Ba2+] and [CrO42−] in a saturated BaCrO4 solution if the Ksp of BaCrO4 is 1×10−10?
Sholpan [36]
1)  Chemical equation of the equilibrium

BaCrO4⇄ Ba (2+) + CrO4 (2-)

2) Ksp equation

Ksp = [Ba(2+)] [CrO4 (2-)]

where Ksp = 1.0 * 10^ - 10 and [Ba(2+)] = [CrO4(2-)] = x

3) Calculations

1.0 * 10^ -10 = x * x

=> x^2 = 1.10 * 10^-10

=> x = √[1.0 * 10^ -10] = 0.000010

Answer: [Ba(2+)] = [CrO4(2-)] = 0.00001 M
4 0
3 years ago
Every pure substance has exact and specific density. What are two purposes that a chemist would use a calculated density for.
adell [148]

Answer:

1. Density can be used to identify a substance

2. Density can be used to ascertain whether a substance will float in water.

Explanation:

The calculation of the density of a substance can be used to identify the substance. If the density of a substance is calculated accurately, and compared with a table of standard densities, then we can identify that substance.

Also, density determines whether an object will float or sink in water. If an object is less dense than water then it will float in water. If it is denser than water, then it will sink in water.

7 0
4 years ago
Other questions:
  • What creates Earth’s magnetic field?
    10·1 answer
  • What does the molar mass of an element represent?
    8·1 answer
  • What is the decreasing order of atomic size<br>F, Mg, Sr, P​
    10·1 answer
  • What are some of the environmental costs of acquiring and using natural resources?
    14·1 answer
  • What similarities do the elements of the lanthanide series possess
    12·1 answer
  • How much heat is needed to boil 3,000 mL of water at its boiling point, 100 C?
    7·1 answer
  • A weather balloon expands from 3.00 L to 3.25 L. The atmospheric pressure is 0.96 atm. How much work was done on the surrounding
    9·1 answer
  • HELLP: WHAT IS THE 10 ORGANIZATIONS OF MATTER???<br><br><br> WILL GIVE BRAINLEST
    15·1 answer
  • Calculate the mass of 1 molecule of water and 100 molecules of glucose​
    13·1 answer
  • How many grams of ammonia are produced from 6 moles of nitrogen?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!