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lana [24]
4 years ago
7

The primary difference between a scientific theory and a hypothesis is that a theory is

Chemistry
1 answer:
Firlakuza [10]4 years ago
7 0
A theory is a well-tested explanation <span>that uses a broad range of observations.</span> A hypotheses is an explanation for something, but the information is taken from observation, but has not been proved. Most hypotheses can be proven or disproven by further research.
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What is the mass (in grams) of 5.00 L of NH₃ at STP?
kupik [55]

Answer:

3.79 grams

Explanation:

22.4= STP volume .          Molar mass of NH3=17.031

5.00 NH3 × (1 mol/22.4 L) =0.223

convert to grams->

0.223× 17.031= 3.79

5 0
3 years ago
(4 x 107) x (1 × 105)
dusya [7]

Answer:

44,940

Explanation:

107 x 4 = 428

105 x 1 = 105

105 x 428 = 44,940

8 0
3 years ago
Look at the image below. What is the ratio of the formula shown? *
aleksklad [387]
It’s 1:1 b3cuae that’s the one u can
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Does a reaction involving an acid and a base have to take place in a water environment? Justify your answer.
Margarita [4]

Answer:

YES!!!

Explanation:

Strong acids and strong bases are both strong electrolytes. In contrast, only a fraction of the molecules of weak acids and weak bases react with water to produce ions, so weak acids and weak bases are also weak electrolytes.

8 0
3 years ago
Minerals are classified into groups based on ____
Art [367]
Its based on their composition
6 0
4 years ago
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