Matter Interactions Online Practice
Complete this assessment to review what you’ve learned. It will not count toward your grade.
2 of 112 of 11 Items
Question
To create a molecular model, a student will use blue spheres to represent nitrogen (N) and white spheres to represent hydrogen (H). Which option correctly describes a model of ammonia, NH3?(1 point)
Responses
three blue spheres and one white sphere
three blue spheres and one white sphere
one blue sphere and three white spheres
one blue sphere and three white spheres
one blue sphere and one white sphere
one blue sphere and one white sphere
three blue spheres and three white spheres
three blue spheres and three white spheres
3 answers
What is the answer
1.39
2.one blue sphere and three white spheres
3.bonds between atoms
4.they have the same number of electron shells
5.they all have the same number of electrons in the outer shell
6. baking a cake
7. a new substance is formed as the battery used
8. the h20 and 02 peoduced have the same mass
9.20
10.it has the same number of atoms on both sides or each specific type
11.eight
2.one blue sphere and three white spheres
3.bonds between atoms
4.they have the same number of electron shells
5.they all have the same number of electrons in the outer shell
6. baking a cake
7. a new substance is formed as the battery used
8. the h20 and 02 peoduced have the same mass
9.20
10.it has the same number of atoms on both sides or each specific type
11.eight
those were right for me btw cause i jus did the practice