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
Katarina [22]
4 years ago
13

NASA has been scanning neighboring planets for signs of life, but there is always the possibility that life on other planets cou

ld be based on an element other than carbon. Based on your understanding of carbon's properties, what qualities should NASA be looking for in other elements that might replace carbon on an alien planet?
Chemistry
1 answer:
Alex4 years ago
5 0

Answer:

Silicon

Explanation:

One of the most similar elements to carbon on periodic table is silicon. Several compounds formed between carbon or silicon and other elements are identical.

Carbon is an element found in life forms as a building block while silicon is a building block of machine components such as semiconductors

Silicon is an element that can sustain bonds, similar to carbon bonds and it is situated directly under carbon on the periodic table

You might be interested in
What is the percentage composition for H2O in this compound Al(OH)3.2H2O?
Gelneren [198K]

Answer:

32.73%

Explanation:

To solve this problem, first find the molar mass of Al(OH)₃.2H₂O

 Atomic mass of Al  = 27g/mol

                            O = 16g/mol

                            H  = 1g/mol

Molar mass = 27 + 3(16 + 1) + 2(2(1) + 16)

                    = 27 + 51 + 36

                   = 114g/mol

Percentage composition  = \frac{36}{114} x 100 = 32.73%

6 0
3 years ago
What energy convertion happens when green plants use energy from the sun to make sugar?
mixer [17]
The energy conversion happening here is known as photosynthesis. Photosynthesis is a process where the leaves of a plant absorb water and carbon dioxide, then, using light energy from the sun, convert that into oxygen and sugar.
8 0
3 years ago
Read 2 more answers
Adams contain charged particles called protons and electrons. Each proton has a charge of +1 and each electron has a charge of -
solniwko [45]

16 protons and 18 electrons gives the atom a -2 charge because there are 2 more electrons than protons. If it were 16 protons and 16 electrons, the charge would be 0 or neutral.

5 0
3 years ago
Read 2 more answers
The cell membrane is found in all cells *<br><br> True<br> False
brilliants [131]

Answer:

true

Explanation:

all cells will have plasma membranes

3 0
3 years ago
What’s the density of a polypropylene
maria [59]

Answer:

0.92 g/cm³

hope this helps

3 0
3 years ago
Other questions:
  • The actual flow of electrons in the circuit
    5·1 answer
  • Which of the following best describes temperature?
    15·2 answers
  • Besides glycerol what 3 other molecules make up a triglyceride?
    13·1 answer
  • A student has 6ml of metal B. How many cm3 does he have?
    13·1 answer
  • What mass, in grams, of solute is needed to prepare the following solution?
    12·1 answer
  • Hii if you answer this i’ll give you brainlist
    14·1 answer
  • The figure shows a nutrition label. How much energy does this food contain?
    12·1 answer
  • 8.7351 x 10-3 to ordinary notation:
    14·1 answer
  • 10.Which device is designed to produce
    9·2 answers
  • Which is responsible for the formation of rust on metals?(1 point)
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!