1. C : Mg(CN)2
2. B : N2O5
3. D : Ti(ClO4)3
4. A : Ni(NO3)3
5. D : Cobalt (III) Acetate
6. B : Nickel(II) sulfate
7. C : Dinitrogen Tetrafluoride
8. A : Phosphorus pentachloride<em />
9. C : Metallic <em>(<!> This is the only one I'm not 100% sure of)</em>
10. A : Ionic
11. C : Metallic
12. B : Covalent
The Acceleration of a model rocket = 4 m/s²
<h3>Further explanation </h3>
Newton's 2nd law explains that the acceleration produced by the resultant force on an object is proportional and in line with the resultant force and inversely proportional to the mass of the object
∑F = m. a

F = force, N
m = mass = kg
a = acceleration due to gravity, m / s²
An upward thrust of 35 N
A model rocket has a mass of 2.5 kg(weight = 25 N)
so resultant force :

The acceleration :

Answer:
percentage composition of O in HClO IS 30.47
Explanation:
percentage composition of oxygen in HClO =(atomic mass of O)/(atomic mass of HClO)×100
=
=30.47
First, set up a proportion:
You have 2.00 g Carbon and 7.33 g of the total substance (find it by adding 2.00g C + 5.33 g O)
You have an unknown g carbon with 55.0 g o total substance.
So:

Multiply 2.00 by 55.0 and divide the answer by 7.33
You'll get 20.63...