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
il63 [147K]
3 years ago
6

Which of the following suggests that a physical change has taken place in an ice cube

Chemistry
1 answer:
zaharov [31]3 years ago
7 0
The melting of the ice cube indicates physical change has taken place
You might be interested in
14) The central iodine atom in the ICl4- ion has __________ nonbonded electron pairs and __________ bonded electron pairs in its
masha68 [24]

Answer:

Two non bonded electron pairs and four bonded electron pairs

Explanation:

An image of the compound as obtained from chemlibretext is attached to this answer.

The ion ICl4- ion, is an AX4E2 ion. This implies that there are four bond pairs and two lone pairs of electrons. As expected, the shape of the ion is square planar since the lone pairs are found above and below the plane of the square. This is clear from the image attached.

7 0
3 years ago
The following ionization energies were found for an unknown element: -
Alika [10]

Answer:

The common ion will be di-positive ion.

Explanation:

The ionization energy is defined as the amount of energy needed for removal of most loosely bound electron from an isolated atom in gaseous state.

The low ionization energy shows that the atom is able to give electron easily as after losing electron it may attain noble gas configuration or half filled stability.

Here the first and second ionization energy, both are low suggesting that the element is ready to give two electrons easily to form a di-positive ion however the third ionization energy is high which shows that it will not form tri-positive ion commonly.

7 0
3 years ago
Please help ill give brainliest
boyakko [2]

Answer: The answer to the first one is the second option and the answer for the second one is the first option.

Explanation:

5 0
3 years ago
Read 2 more answers
Can someone help me with this one
jek_recluse [69]

Answer:

Easy my dude let me help you out

A.In

B.27

C.73

D.49

E.56

F.56

G.114

H.180

Also with protons and electrons they equal the same atomic number

4 0
3 years ago
Convert 5.8 km to the unit mm. <br> 0.0000058 mm <br> 0.0058 mm <br> 5,800 mm <br> 5,800,000 mm
spin [16.1K]
Its going to b 5,800,000 due to each Km being 1,000,000 Mm
Hope this helps :D
5 0
3 years ago
Other questions:
  • What state of matter has a defined volume and takes the shape of its container?
    6·1 answer
  • A molecule with the formula ch3ch(nh2)cooh probably exhibit which of the folloiwng characteristics
    11·1 answer
  • A hypothesis wich appears to be verified by multiple experiments and or researchers may become a
    15·1 answer
  • In which layer of earth do most earthauakes occur
    6·1 answer
  • Does temperature affect the speed of atoms?​
    8·1 answer
  • What is the half - life formula
    11·1 answer
  • Which of the following is a step in the conversion of 2.5 hm3 to L?
    7·1 answer
  • Which statement is true of a heterogeneous mixture but not of a
    12·1 answer
  • True or False? You can observe physical properties of matter without changing the identity of the substance
    9·2 answers
  • Does food passes through liver, pancreas and appendix?
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!