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
forsale [732]
3 years ago
7

Which elements have two valence electrons​

Biology
2 answers:
bezimeni [28]3 years ago
7 0

Answer:

hope it helps:)

Explanation:

Element:                                                                                                             Calcium is a group 2 element with two valence electrons

Gnom [1K]3 years ago
3 0

Answer:

Calcium is a group 2 element. It's Calcium :)

You might be interested in
All of the following statements about the hydrosphere are true except:
Paha777 [63]
The hydrosphere is defined as the water surrounding the surface of globe include oceans lakes etc
The statement that is not correct about hydrosphere is
Most of the water making up the hydrosphere is in lakes
because its not lakes its oceans
so correct option is B
hope it helps
7 0
3 years ago
Read 2 more answers
Explain why many plant parts appear green in color?
hammer [34]

Answer:

The chlorophyll inside the plants cells give the plants its pretty, green colour.

6 0
3 years ago
Read 2 more answers
What kinds of rocks weather most rapidly
Sati [7]
The kinds of rocks that weather most rapidly are sedimentary rocks due to the composition of the rock and several layers involved.
5 0
3 years ago
Read 2 more answers
A muscle fiber will respond to a stimulus when that stimulus reaches the _____ level.
Hatshy [7]
A muscle fiber will respond to a stimulus when that stimulus reaches the threshold level. These local classified potentials which are mainly related with external stimuli extent the axon preliminary segment and construct up to they manage to extent the threshold value. The bigger the stimulus the larger the depolarization or try to reach threshold.
4 0
3 years ago
Where would you find the scales of birds?
Serga [27]
You would find scales on a bird is it feet
8 0
3 years ago
Other questions:
  • What body cavities are located superior to the diaphragm
    6·1 answer
  • Why are mitochondria able to make their own protein?
    10·1 answer
  • Which is a difference between bacteria and viruses that shows that bacteria are living organisms and viruses are not?
    15·2 answers
  • Cells use ATP as a source of energy to carry out various functions within the cell. In order for ATP to be useful, a chemical re
    14·2 answers
  • Write the name of each technique in the blank beside its description A. ___________________________ produces a record of electri
    9·1 answer
  • What functions do water have in our bodies?
    6·1 answer
  • How can we make transportation better for nature?
    5·1 answer
  • What is meaning of photosynthesis ​
    10·1 answer
  • Please help me to do this assignmnet
    10·2 answers
  • Describe role of plant dieseas in forest ecosystem?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!