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Anettt [7]
3 years ago
12

Please help someone, giving 50 points and marking brainliest.

Chemistry
1 answer:
babunello [35]3 years ago
6 0

Answer:

i have no clue

Explanation:

tell me when you get it

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HELPP ME PLEASE!! What would be the density of a 40 g object that displaces 10 ml of water?
Snezhnost [94]

Answer:

<h2>The answer is 4.0 g/mL</h2>

Explanation:

The density of a substance can be found by using the formula

density =  \frac{mass}{volume} \\

From the question

mass = 40 g

volume = 10 mL

The density of the object is

density =  \frac{40}{10}  = 4 \\

We have the final answer as

<h3>4.0 g/mL</h3>

Hope this helps you

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3 years ago
Hi first one to answer ill give them brainliest <br> can you make a 3-D water cycle in a box?
Eva8 [605]

Answer: if ur talking abt a project,

yes, there will have to be a way to see how it looks like so it can't be a full box. so like the front or the top or anything has to be cut.

plus, if the water cycle itself would have to be printed to be a box shape

if not in a box shape, it can be inside a box. that would make it any shape but it's still in a box.

Explanation:

5 0
3 years ago
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Match the element with its description. Match Term Definition Potassium A) Great conductor of heat and electricity Barium B) Mal
mezya [45]
<span>Barium - A) Great conductor of heat and electricity Potassium - B) Malleable and highly reactive Boron - C) Has properties of both metals and nonmetals Neon - D) Nonreactive gas Let's look at each element and it's place on the periodic chart to see what matches. Potassium - This is on the far left column for alkali metals. This means it's highly reactive and since it's a metal, it's both malleable and conductive. Looking at the available options, "B) Malleable and highly reactive" is the best choice. Barium - This element is in the second column from the left, so it's a fairly reactive metal, but not nearly as reactive as Potassium above. So "A) Great conductor of heat and electricity" is the best choice here, although I wouldn't call it "great". The resistivity of barium is about 20 times larger than copper. Boron - This element is about in the middle of the periodic chart, so it does have the properties of both metals and nonmetals. So "C) Has properties of both metals and nonmetals" is the best choice. Neon - This is in the far right column for noble gasses. Very non-reactive. So "D) Nonreactive gas" is the best choice.</span>
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4 years ago
If the substance in the diagram was heated to T2, what is happening if the substance is allowed to approach T1?
VMariaS [17]

Answer:

b

Explanation:

5 0
3 years ago
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kompoz [17]

I think it’s c cause height is what determines gravitational potential energy

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3 years ago
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