2 covalent bonds
Explanation:
A molecule of water has two covalent bonds in it. Each attaching one oxygen to the central hydrogen atom.
O --- H ----- O
- A covalent bond is a bond type formed between non-metals.
- It involves the sharing of electrons between two chemical species to attain stability.
- Most times the electronegativity difference between the two atoms are usually low and close to zero.
- The central hydrogen atom shares electrons with both oxygen.
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Covalent bonds brainly.com/question/10901976
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Answer:
With the famous phrase, "man is born free, but he is everywhere in chains," Rousseau asserts that modern states repress the physical freedom that is our birthright, and do nothing to secure the civil freedom for the sake of which we enter into civil society.
:)) BRAINLIEST?
The answer would be:
<u><em>B. Acceleration is a vector quantity.</em></u>
We can rule out the others because:
---Acceleration CAN be described with a negative number. The sign actually shows the direction. A negative number indicates a deceleration.
---Displacement change over time is the definition of velocity NOT acceleration.
---The SI unit for acceleration is m/s².
***A <em>vector quantity</em> is measure of <u>magnitude</u> and <u>direction</u>, which acceleration has.
I believe your answer is B... I hope this helps!
Producer I believe because producers have the most energy at the bottom of the pyramid