A water molecule forms when oxygen (o) and _______ atoms react and are held together by covalent bonds?
- Correct Answer: hydrogen (h)
- steam
- nitrogen
- carbon
Explanation: An example of a chemical compound is water. A water molecule forms when oxygen (O) and hydrogen (H) atoms react and are held together by covalent bonds. Like other compounds, water always has the same chemical composition: a 2:1 ratio of hydrogen atoms to oxygen atoms. This is expressed in the chemical formula H 2 O. A model of a water molecule is shown in Figure below .
More Random Questions
Q: A diagram that represents feeding relationships is also called what?
Ans: food chain
Ans: food chain
Q: Bones are considered organs because they contain what, specifically?
Ans: tissue
Ans: tissue
Q: Which article ensures freedom of religion?
Ans: Article 25
Ans: Article 25
Q: What is released during dehydration synthesis?
Ans: water
Ans: water
Q: What is the function of the PCV valve in a vehicle?
Ans: Vents crankcase gases
Ans: Vents crankcase gases
Q: On January 2, 2025, the Bangladesh High Commission has sent a note to whom regarding the extradition request of former Prime Minister Sheikh Hasina?
Ans: India
Ans: India
Q: What is created when you combine simple machines?
Ans: compound machines
Ans: compound machines
Q: Which of these objects will float on water?
Ans: Wooden block
Ans: Wooden block
Q: Adhogha raktapitta is:
Ans: Yapya
Ans: Yapya
Q: Who was appointed the new CEO of Bharti Airtel on 31 October 2024?
Ans: Shashwat Sharma
Ans: Shashwat Sharma
Q: What was the disapproval rating for Trump’s inflation handling in March 2025?
Ans: 52%
Ans: 52%
Q: What is a solution with a ph lower than 7 called?
Ans: acid
Ans: acid
Q: Over time, heavy metals build up in the tissues of organisms by what process?
Ans: bioaccumulation
Ans: bioaccumulation
Q: What is the primary site of gas exchange in lungs?
Ans: Alveoli
Ans: Alveoli
Q: Where did Mahavira attain enlightenment?
Ans: Jrimbhikagrama
Ans: Jrimbhikagrama
