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Veseljchak [2.6K]
3 years ago
12

What materials were used to make the first 3d printer?

Chemistry
1 answer:
Dimas [21]3 years ago
3 0
Those materials were PLASTIC,PLA,GLASS,SILVER,TITANIUM,STEEL,WAX,PHOTOPOLYMERS, and POLYCARBONATE
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How much of a 10 M solution is needed to make 1 liter of a 1 M solution
mylen [45]

Answer:

0.1 L

Explanation:

M₁ × V₁ = M₂ × V₂

10M × V₁ = 1M × 1L

V₁ = 0.1 L

I hope this helps :)

5 0
3 years ago
What is the mass, in grams, of 6.11 mol of sulfur trioxide?
Kazeer [188]
It would be approximately 489 g, rounded for significant figures. The calculator given answer would be 489.20326. To get that, all you have to do is take your 6.11 moles and multiply it by 80.066 (the molar mass) divided by 1 mol to cancel out the unit. 
7 0
4 years ago
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Convert 5.00 mm to centimeters (cm).<br> 1 cm = 10 mm<br> (please show work) ASAP
adelina 88 [10]

Answer:

0.5 centimetres

Explanation:

because 1 mm is 0.1 centimetres

7 0
3 years ago
How do you preform water displacement
malfutka [58]
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Element A has 15 protons. Determine the number of neutrons in its isotope with mass number 33.
mario62 [17]
33 - 15 = 18
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