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
Ostrovityanka [42]
2 years ago
15

K forms the compound K2O , which is an ionic compound that is brittle. Identify another element, M , that is likely to form a br

ittle, ionic compound with the formula M2O . Justify your answer in terms of periodic trends.
Chemistry
1 answer:
meriva2 years ago
4 0

The metal is sodium, Na.

<u>Explanation:</u>

K₂O is an ionic compound in which K is in the oxidation state of +1 and it belongs to group 1.

Group 1 elements also form oxides with the metals with the general formula M₂O and M being Na, K, Li and so on.

Metals Like sodium and Potassium are so brittle in nature and also their oxides.

So the other metal that form metal oxide which is brittle as well as ionic in nature, and so the metal oxide is Na₂O.

So the metal is sodium, Na.  

You might be interested in
Darwin called this idea of certain traits being selected in order for an organism to reproduce sexual selection. In crickets and
tamaranim1 [39]

Th correct answer is option C. Calling can be hazardous because it also attracts parasites and predators.

The mating call is used by the males to attract females for sexual reproduction. By using vocal sounds males are not only making themselves attractive to females, they are also making themselves vulnerable to predators.

Thus the mating call can have a disastrous effect on the survival of the species.

7 0
2 years ago
Read 2 more answers
PLEASE HELP WILL GIVE BRAINLIEST
Phoenix [80]

Answer:

Coefficients represents no of moles while subscripts represent no of atoms.

5 0
2 years ago
Read 2 more answers
Assuming all volume measurements are made at the same temperature and pressure, how many liters of oxygen gas would it take to r
EleoNora [17]
2H2 (g) + O2 (g) -->2H2 O(g)
mole ratio of H2:O2=2:1
7.25/2=3.625
3 0
3 years ago
Name the compound P4O10
Delvig [45]
I believe the compound is Phosphorus pentoxide
6 0
3 years ago
Read 2 more answers
QUESTION 2
alina1380 [7]

Answer:

A

Explanation:

Mutualism is A symbiotic relationship between two species in which both partners benefit

8 0
3 years ago
Other questions:
  • What was helium used for in the past?
    12·2 answers
  • Ionic bonds are formed when valence electrons are _____ between ____ to form ____
    5·1 answer
  • What is the acronym for DNA??
    13·1 answer
  • suppose you have a solution that might contain any or all of the following cations: Cu2+, Ag+,Ba2+ and Mn2+. The addition of HBr
    14·2 answers
  • Why do we see different phases of the lunar cycle?
    5·1 answer
  • What is the category name of these each:
    7·1 answer
  • The strength of the gravitational attraction depends on the mass of the objects involved and the distance between them. The grav
    5·1 answer
  • ______ use energy from their enviornment to make food .
    14·2 answers
  • What is the temperature of the liquid at vaporization (boiling/condensing)?
    8·1 answer
  • How does the skeletal and muscular systems work together?
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!