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3 years ago

13

I really need help with this and fast, any you could please answer I would really appreciate it, also please only answer if you

actually do know the answer because people have been taking advantage of me because I’m giving a lot of points and this is due in like 30 min

1 answer:

deff fn [24]3 years ago

5 0

there are 2 types of mixture

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A ____________ is a physical combination of things that can be separated. mixture compound

Degger [83]

Answer:

mixture

Explanation:

A mixture is something that can be separated, while a compound is something that can be separated (unless by chemicals).

An example of a mixture would be trail mix. You can separate the components without using chemicals.

~theLocoCoco

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3 years ago

The town of Eatonville has decided to replace all of the incandescent light bulbs in their public buildings with more energy-eff

astraxan [27]

Answer:A

Explanation:becuse they waste less heat energy

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2 years ago

What is handling of materials and chemicals

Serjik [45]

Exsperements? labs? chemesty? it could be a few things...

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3 years ago

From 1962 until 1981 pennies were made from 95% copper and 5% zinc and had a mass of 3.1 g. Starting in 1982, pennies have been

Sloan [31]

Answer:

2.7724 g

Explanation:

Mass of pre- 1892 pennies = 3.1 g

Abundance = 45.4 %

Mass of post 1892 pennies = 2.5 g

Abundance = 100 - 45.4 = 54.6 %

The average mass is given as = ( 3.1 g * 45.4 / 100) + (2.5g * 54.6 / 100)

Average Mass = 3.1 * 0.454 + 2.5 * 0.546

Average Mass = 1.4074 + 1.365 = 2.7724 g

8 0

3 years ago

Please Help me on this question

kirza4 [7]

Acids: taste sour, has a pH less than 7
bases: tastes bitter, has a pH greater than 7

6 0

3 years ago