A community for students.
Here's the question you clicked on:
 0 viewing
anonymous
 one year ago
Which of the following equations is balanced?
H2+ O2arrowH2O
H2 + O2arrowH2O + O2
2H2 + O2arrow2H2O
4H2 + O2arrowH2O + O
anonymous
 one year ago
Which of the following equations is balanced? H2+ O2arrowH2O H2 + O2arrowH2O + O2 2H2 + O2arrow2H2O 4H2 + O2arrowH2O + O

This Question is Open

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.1it is the third one: \[{\text{2}}{{\text{H}}_{\text{2}}}{\text{ + }}{{\text{O}}_{\text{2}}} \to {\text{2}}{{\text{H}}_{\text{2}}}{\text{O}}\] since we have four atoms of hydrogen at both sides, and we have 2 atoms of oxygen at both sides

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Oh.. i was looking at C but i kept thinking it was B. I have one more question though if thats okay

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Which statement accurately describes the illustration? Hydrogen has a valence of 1 and oxygen has a valence of 6. Hydrogen has a valence of 1 and oxygen has a valence of 8. Hydrogen has a valence of 1 and oxygen has a valence of 2. Hydrogen has a valence of 2 and oxygen has a valence of 6.

Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.1It is the first option, since hydrogen has only one valence electron, whereas oxygen has 6 valence electrons
Ask your own question
Sign UpFind more explanations on OpenStudy
Your question is ready. Sign up for free to start getting answers.
spraguer
(Moderator)
5
→ View Detailed Profile
is replying to Can someone tell me what button the professor is hitting...
23
 Teamwork 19 Teammate
 Problem Solving 19 Hero
 Engagement 19 Mad Hatter
 You have blocked this person.
 ✔ You're a fan Checking fan status...
Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.