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ololo11 [35]
2 years ago
7

Determine if the compound is molecular or ionic: SiCI2

Chemistry
1 answer:
kompoz [17]2 years ago
6 0
It’s a molecularrrrrrr
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Write the formulas of all species in solution for the following ionic compounds by writing their dissolving equations:
Naya [18.7K]

Answer:

1. RbOH(s) ⇒ Rb⁺(aq) + OH⁻(aq)

2. Na₂CO₃(s) ⇒ 2 Na⁺(aq) + CO₃²⁻(aq)

3. (NH₄)₂SeO₃(s) ⇒2 NH₄⁺(aq) + SeO₃²⁻(aq)

Explanation:

Let's consider the dissolving equations for the following compounds.

1. Rubidium hydroxide

RbOH(s) ⇒ Rb⁺(aq) + OH⁻(aq)

2. Sodium carbonate

Na₂CO₃(s) ⇒ 2 Na⁺(aq) + CO₃²⁻(aq)

3. Ammonium selenite

(NH₄)₂SeO₃(s) ⇒2 NH₄⁺(aq) + SeO₃²⁻(aq)

7 0
3 years ago
Why can baking soda be used to put out fires? (2 reasons)
balandron [24]
It is not a really good flammable object to use for fires.
And it doesn't let the fire have oxygen therefore the fire will go out<span />
8 0
3 years ago
How many significant figures? A) 1234500_______ B) 1230.0_____ C) 0.10220____ D) 34560000______ E) 0.0000302010_______ F) 0.0205
Setler79 [48]

Answer:

A) 5 sig figs

B) 4 sig figs

C) 4 sig figs

D) 4 sig figs

E) 5 sig figs

F) 3  sig figs

G) 5 sig figs

Explanation:

work for G- 1.250 x 105=  131.25

4 0
3 years ago
What is HNO3 it's formula​
Klio2033 [76]

Answer:

Nitric acid

Explanation:

HNO3 in word form

6 0
3 years ago
Read 2 more answers
F. How many centigrams are in 253,000 picograms?<br> Plz show work
Darina [25.2K]

The answer is 2.53e-5, I unfortunately don't know how you would really show the work other than showing the division.

3 0
3 years ago
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