subject
SAT, 11.11.2020 05:10 taylorray0820

Cecil writes the equation for the reaction of hydrogen and oxygen below. H2 + O2 β†’ H2O

Why does his teacher ask him to balance the equation by including the correct coefficients?

to show that most molecules exist in pairs
to show that most compounds exist in pairs
to show that atoms are conserved in chemical reactions
to show that atoms are created in chemical reactions

ansver
Answers: 2

Another question on SAT

question
SAT, 23.06.2019 10:40
How would i word a theoretical question to describe the linear relationship between states, gender, and age of individuals who were in fatal alcohol-related traffic accidents?
Answers: 2
question
SAT, 24.06.2019 17:30
Factors that determine climate can a- latitude, topography, huracan, ocean current b- sun, precipitation, winds, precipitation c- sun, ocean currents, latitude, topography, winds, precipitation d- latitude, topography, lighting, ocean current
Answers: 1
question
SAT, 26.06.2019 14:30
Which of the following sections on the sat presents the questions in order of difficulty, from easiest to hardest, within each question type? select all that apply. math test writing and language test reading test
Answers: 2
question
SAT, 26.06.2019 23:00
In 1919, the temperance movement finally succeeded. they secured ratification of a constitutional amendment (the that banned alcoholic beverages. prohibition began with the 1920 passage of the which enforced the amendment.
Answers: 1
You know the right answer?
Cecil writes the equation for the reaction of hydrogen and oxygen below. H2 + O2 β†’ H2O

...
Questions
question
Mathematics, 16.11.2020 01:20
question
Mathematics, 16.11.2020 01:30
question
Mathematics, 16.11.2020 01:30
question
Mathematics, 16.11.2020 01:40
question
Biology, 16.11.2020 01:40