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shutvik [7]
3 years ago
12

Period 5 on the periodic table, it's metallic and has 38 electrons

Chemistry
1 answer:
Nuetrik [128]3 years ago
4 0
Strotium (sr) hoped that helped
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Which term is used when sugar is dissolved in water?a: covalentb: homogeneousc: amphibigeneousd: heterogeneous
Liula [17]
Homogeneous because it completely dissolved so its now one. Heterogeneous would be when they don't dissolve and you see 2 separate substances like sand in water.
4 0
3 years ago
Consider the following equilibrium for nitrous acid, HNO2, a weak acid: HNO2(aq) + H2O (l) —><— H3O+ (aq) +NO2^-(aq) In wh
Novosadov [1.4K]

Answer:

The equilibrium will shift to the right

Explanation:

The chemical equilibrium represents a balance between direct and inverse reactions.

The Le Chatelier Principle states that variations in experimental conditions can alter this balance and displace the equilibrium position, causing more or less of the desired product to form. And in this way the system evolves in the opposite direction so as to counteract the effects of such disturbance.

The variation of one or more of the following factors are those that can alter the equilibrium condition:

  • Temperature
  • The pressure
  • The volume
  • The concentration of reactants or products

In this case:

NaOH produces OH⁻ ions. OH⁻ ion uses up H₃O⁺  through the reaction:

H₃O⁺ + OH⁻ → 2 H₂O

According to the Le Chatelier principle, the addition of NaOH consumes one of the products, decreasing its concentration. Therefore, to balance the reaction, <u><em>the equilibrium will shift to the right</em></u> in order to counteract the effect that disturbed it and recover the equilibrium state.

4 0
3 years ago
What is Radio Waves and its defonation
Gala2k [10]

Answer:

radio waves are the sound waves that are produces by a radio

Explanation:

6 0
3 years ago
It is difficult to measure the correct atomic radius. Why?
Paul [167]

Answer:

its kinda you just need to simplify

Explanation:

4 0
3 years ago
A mixture of nitrogen gas and oxygen gas has a total pressure of 123.5 kPa. If the
ASHA 777 [7]

Answer: 19kpa

Explanation:

The total pressure of a mixture of gases is the sum of the partial pressure exacted by the individual gases.

P total = P X + P Y

From the question above:

P total = P .nitrogen + P. oxygen

123.5kpa = 104.5kpa + P. Oxygen

P. Oxygen = 123.5kpa - 104.5kpa

= 19kpa

6 0
4 years ago
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