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4 years ago

Which elements are metals? check all that apply. rhenium (re) boron (b) lithium (li) krypton (kr) phosphorus (p) mercury (hg)?

Chemistry

2 answers:

Digiron [165]4 years ago

6 0

Answer:

Lithium, mercury, and rhenium

Explanation:

tangare [24]4 years ago

4 0

Lithium, mercury, and rhenium are all metals.

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2 years ago

What is the molecular formula for chloroform? none of these choices CH3C CHCI3 CH2C12 CCI4

dangina [55]

Answer:

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Explanation:

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3 years ago

You measured the mass of Coke as 21.36 grams and the volume as 20.50 ml. What is the density of Coke in

ahrayia [7]

Answer:

<h3>The answer is 1.04 g/mL</h3>

Explanation:

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

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

From the question

mass of coke = 21.36 g

volume = 20.5 mL

So we have

$density = \frac{21.36}{20.50} \\ = 1.0419512...$

We have the final answer as

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3 years ago

How many elements are identified in tearms of their atoms

lianna [129]

<span>their identified by the number of protons they have in the nucleus which = their electrons. </span>

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4 years ago

When unbalanced forces act on an object that is in motion, the object can:

AlekseyPX

Answer:

A. change speed, direction, or both

Explanation:

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3 years ago