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Eva8 [605]
3 years ago
7

You are walking on the school playground and notice an unusual object mostly buried. You dig it up and clean it off and discover

it is a mineral! You want to try to identify which mineral it is.
What different observations can you make to help you determine your unknown mineral?

Chemistry
2 answers:
madreJ [45]3 years ago
8 0
Lapis have a good day
Rainbow [258]3 years ago
5 0
It’s lapis, but you can check color, if it’s smooth or ragged and etc
You might be interested in
PLEASE HELP ASAP !!!
Alchen [17]

Answer: Naprox 350 is the anwser

Explanation: because to fourmals mixed makes naprox know as gr27

6 0
3 years ago
What is the defination of epsom salt?
prisoha [69]
Crystals of hydrated magnesium sulfate used as a purgative or for other medicinal use


It on googIe
Hope that helps
7 0
3 years ago
Read 2 more answers
How is acids and bases connected to Physical Science?
Arada [10]
An acid is an ionic compound that produces positive hydrogen ions when dissolved in water. Acids taste sour and turn blue litmus paper red. A base is an ionic compound that produces negative hydroxide ions when dissolved in water. Bases taste bitter and turn red litmus paper blue.
8 0
3 years ago
Read 2 more answers
Help???? I don't understand conversion factors
lisov135 [29]

1. There are 41.99 grams in 4.5 moles of sodium fluoride.

2. There are 1.26 moles in 98.3 grams of aluminum hydroxide.

3. There are 5 grams in 0.02 moles of beryllium iodide.

4. There are 0.70 moles in 68 grams of copper (II) hydroxide.

5. There are 0.064 grams in 2.3x10^-4 moles of calcium phosphate.



4 0
3 years ago
The heat gained by the ice melted the ice and raised the temperature of the melted ice from its initial temperature to the final
liberstina [14]

Answer:

True

Explanation:

When ice is heated, the ice gains heat.

This heat gained by the ice is both used to break the intermolecular forces in ice to form water, as well as to raise the temperature of the water to it's final temperature.

4 0
3 years ago
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