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timofeeve [1]
4 years ago
8

What types of salts are added to fireworks to give them color

Chemistry
1 answer:
Evgesh-ka [11]4 years ago
5 0
Metal salts.
Strontium Carbonate = red
Calcium Chloride = orange
Sodium Nitrate = yellow
Barium Chloride = green
Copper Chloride = blue
Strontium/Copper = purple
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Which is stronger - the attractive forces between water molecules and chromium and chloride ions, or the combined ionic bond str
Allisa [31]
Out of the two, the forces between water molecules and chromium and chloride ions is greater. This is proven by the fact that chromium chloride is slightly soluble in water, about 565 grams per liter.
In order for a substance to be soluble, the attraction of the ions to the water molecules must exceed the attraction between its own molecules and the water molecules.
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3 years ago
Which of the following examples illustrates a number that is correctly rounded to three significant figures?
Naily [24]

Answer:

c. 20.0332 g to 20,0 g

Explanation:

A significant figure is each of the digits of a number that are used to express it to the required degree of accuracy, starting from the first non-zero digit, with the exception of the trailing zeros.

<em>Which of the following examples illustrates a number that is correctly rounded to three significant figures? </em>

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8 0
3 years ago
Which element forms an ionic bond when combined with Cl
Shtirlitz [24]
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4 years ago
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GarryVolchara [31]

Answer:

Asexual versus Sexual Reproduction

Many organisms can reproduce sexually as well as asexually. Aphids, slime molds, sea anemones, and some species of starfish are examples of animal species with this ability.Asexual versus Sexual Reproduction

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Explanation:

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Please help ASAP! Will mark brainiest if correct
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