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
Rom4ik [11]
2 years ago
8

HELPPPPPPP is this chemical or physical reaction

Chemistry
1 answer:
deff fn [24]2 years ago
7 0

Answer:

Chemical reaction

Explanation:

It's creating a whole other substance

You might be interested in
What is newly formed land consisting of and arc shaped island chain called?
sweet [91]
A volcanic arc is a chain of volcanoes formed above a subducting plate, positioned in an arc shape as seen from above. Offshore volcanoes form islands, resulting in a volcanic island arc.
3 0
3 years ago
Arrange the compounds in order of decreasing magnitude of lattice energy:
Alik [6]

Answer:

The correct answer is CaO > LiBr > KI.

Explanation:

Lattice energy is directly proportional to the charge and is inversely proportional to the size. The compound LiBr comprises Li+ and Br- ions, KI comprises K+ and I- ions, and CaO comprise Ca²⁺ and O²⁻ ions.  

With the increase in the charge, there will be an increase in lattice energy. In the given case, the lattice energy of CaO will be the highest due to the presence of +2 and -2 ions. K⁺ ions are larger than Li⁺ ion, and I⁻ ions are larger than Br⁻ ion.  

The distance between Li⁺ and Br⁻ ions in LiBr is less in comparison to the distance between K⁺ and I⁻ ions in KI. As a consequence, the lattice energy of LiBr is greater than KI. Therefore, CaO exhibits the largest lattice energy, while KI the smallest.  

8 0
3 years ago
Please help me answer this question?
madam [21]
I hope this helps you alot and to my understanding:)

5 0
2 years ago
What cell would you use to electroplate silver over on iron
tamaranim1 [39]

Answer:

You would use an electrolytic cell.

5 0
3 years ago
How would you define what the conductivity of a substance is?
iragen [17]

Answer:

Conductivity of a substance is defined as 'the ability or power to conduct or transmit heat, electricity, or sound'.

Explanation:

hope it helps

plzz mark as brainliest....

7 0
3 years ago
Other questions:
  • Recycling of aluminum cans is an example of A) increasing entropy is a nonspontaneous process B) decreasing entropy is a nonspon
    14·1 answer
  • Why would a thunderstorm move slowly?
    14·1 answer
  • Please , sorry if I'm asking too many questions
    13·1 answer
  • Which statement holds true when the molar mass of hydrogen is 2.0 grams and that of helium is 4.0 grams?
    7·1 answer
  • Which of the following regions of the periodic table tends to prefer a –1 charge and occupies Group 17?
    8·1 answer
  • The normal boiling point of methanol is 64.7∘c and the molar enthalpy of vaporization of 71.8kj/mol. the value of δs when 1.11 m
    6·1 answer
  • The structure and bonding of gold?
    8·2 answers
  • Brainiest plsss helpp
    12·2 answers
  • Experiments show that light behaves like
    6·2 answers
  • Question 8 (10 points)
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!