Will give a
I cant find out what mineral this Is..
Its this...
The green one I need help...
Will give a
I cant find out what mineral this Is..
Its this...
The green one I need help with and the red one too can u figure out what mineral it is?
My teacher gave me these even thought I tried them...
Hematite (iron ore)
Irregular
Red-brown to black
5.3 g/mL
6
Red-brown
No
And this one
Corundum (Ruby)
Hexagon/ irregular
Dark red, glassy/dull
4.0 g/mL
9
No streak
No
pls help!!!
Answers: 2
Chemistry, 22.06.2019 12:00, ctyrector
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Answers: 1
Chemistry, 22.06.2019 23:10, carmenguabaoql9kv
Afusion reaction takes place between carbon and another element. neutrons are released, and a different element is formed. the different element is a) lighter than helium. b)heavier than helium. c)the same weight as helium. d)dependent on the element that reacted with carbon.
Answers: 3
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Animals that reproduce sexually either do it through external or internal fertilization. read the following statement and decide if it is true or false. birds reproduce through external reproduction which is because the female will then be able to protect the egg.
Answers: 1
Chemistry, 23.06.2019 02:50, igraha17
Dumbledore decides to gives a surprise demonstration. he starts with a hydrate of na2co3 which has a mass of 4.31 g before heating. after he heats it he finds the mass of the anhydrous compound is found to be 3.22 g. he asks everyone in class to determine the integer x in the hydrate: na2co3·xh2o; you should do this also. round your answer to the nearest integ
Answers: 2
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