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
Luda [366]
3 years ago
12

Compare and contrast the elements in Group 1 and the elements in Group 17

Biology
1 answer:
IgorLugansk [536]3 years ago
5 0
<span>7 electrons in each outer shell
Group 17
Most reactive
Fluorine, Chlorine, Bromine, Iodine, Astatine
Alkali Metals:
1 electron is each outer shell
Group 1
Also reactive, but not as much as the halogens
Lithium, Sodium, Potassium, Rubidium, Cesium, Francium </span>
You might be interested in
The cell organelle helps organisms maintain homeostasis by controlling what substances may enter of leave the cells.
krek1111 [17]

Answer:

b)cell membrane

Explanation:

5 0
3 years ago
Why cant chloroplasts and mitochondria live outside the cell now?
worty [1.4K]
In my opinion, chloroplasts and mitochondria can't live outside the cell now because mitochondria ensure the energy for the cell and the chloroplasts is important for photosynthesis. Just my opinion.
4 0
3 years ago
Which of the following processes does not involve transferring carbon from the living environment to the nonliving environment.
Varvara68 [4.7K]
Photosynthesis 
the equation is- Carbon dioxide + water = oxygen + glucose 
6 0
2 years ago
Como afecta la porosidad del suelo la disponibilidad del agua
ANTONII [103]

Answer: Don’t know but I want to know.

Explanation:

4 0
2 years ago
Organism at the end of a food chain
stira [4]

Answer:

is always a higher organism

Explanation:

lets take an example:

food chain consisting of zooplankton, small fish, big fish and man

as the order goes in the question ,the organism at the end of this food chain is man

5 0
3 years ago
Other questions:
  • How do the structures of alveoli and capillaries support the function of gas exchange?
    9·1 answer
  • A client who developed gestational diabetes mellitus during the pregnancy has just been admitted in the labor and delivery unit.
    10·1 answer
  • In a controlled experiment, the researcher typically manipulates one variable, called the independent variable, to determine how
    15·1 answer
  • When dna begins to replicate, two strands of the dna helix are separated, forming a replication bubble. at each end of the bubbl
    14·1 answer
  • Briefly describe the lymphatic system
    12·1 answer
  • In Mendal's pea plant study, we find that a pea plants that have green pods are dominant while those that have yellow pods are r
    6·1 answer
  • 3.A myopic person might have trouble:
    8·1 answer
  • Write a poem on environment with the title "I am the earth"
    12·1 answer
  • What is classification of feild crops?
    8·1 answer
  • Do the physical characteristics given identify characteristics of the Sun, Earth, or Moon?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!