Compounds Answers
Which statement describes compounds?
Does this model represent a compound? Explain your answer.
No, this model does not represent a compound. A compound consists of two or more different elements chemically bonded together. Because both spheres in this model are the same color, they represent atoms of the same element, making this a diatomic molecule of an element rather than a compound.
What did you include in your response? Check all that apply.
O is a(n) and H2O2 is a(n) .
compound
O is a(n) and H2O2 is a(n) .
element
Which subscripts complete the chemical formula for the compound?
Vanillin, a compound in vanilla bean, is used for flavoring ice cream. The chemical formula for this compound is C8H8O3.
13✔ 8
1✔ 38
Which of these is a ball and stick model?
Which chemical formula is represented by the model?
A:
B:
Susana heats up a sample of red crystals. While the sample is being heated, a gas is released and a blue powder is left after the heating. Is the sample of red crystals an element or a compound? Explain your answer.
The red crystal sample is a compound. This is because it was broken down into two different substances—a gas and a blue powder—when heated. Elements are pure substances that cannot be broken down into simpler substances by chemical means or heating.
Which did you include in your answer? Check all that apply.
Did you find these answers helpful?
TRY EDGENUITY HACKS
- Auto Complete Exams
- Auto Complete Assignments
- Skip Videos Instantly