3 years ago

Which metal is heaviest ?

Chemistry

2 answers:

const2013 [10]3 years ago

8 0

Titanium is the haviest metal .

vredina [299]3 years ago

7 0

<span>ununseptium is the heaviest metal</span>

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HELPPPPPP PLZZZZZ! FILE ATTACHED BELOW! ASAP PLZZZ!

baherus [9]

90 would be my guess.

4 0

3 years ago

What is the percent error for the experiment if the actual density is

OLga [1]

Answer:

<h3>The answer is 40.96%</h3>

Explanation:

The percentage error of a certain measurement can be found by using the formula

$P(\%) = \frac{error}{actual \: \: number} \times 100\% \\$

From the question

actual density = 2.49g/mL

error = 2.49 - 1.47 = 1.02

We have

$p(\%) = \frac{1.02}{2.49} \times 100 \\ = 40.96385542...$

We have the final answer as

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3 years ago

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nikklg [1K]

Answer: yo sorry this a hard one

Explanation:

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3 years ago

What will happen if we put iron nails with sodium bicarbonate in a closed flask?

rjkz [21]

Answer:

You will be able to watch the slow dissolution of the nail (probably a steel nail and not iron) and the change in colour of the solution.

Explanation:

I believe not 100% sure.

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2 years ago

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seraphim [82]

Answer:

c) kg

Explanation:

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3 years ago

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