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frez [133]
3 years ago
15

A rock's mass is a:

Chemistry
1 answer:
Alekssandra [29.7K]3 years ago
7 0

Answer:

all of the above

Explanation:

now I will bless you with this-

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What is the chemical formula for iron(III) Oxide with explanation, please
OLga [1]
Writing the name for Fe2o3 is a bit more challenging since Fe is a transition metal. this means you need to used parenthesis and Roman Numeral to show the charge on the Fe atoms. in these case each Fe atoms has a charge of +3 so we write Fe2o3 as an iron(III) oxide

4 0
3 years ago
The force of 20 N acts upon a 5kg block. What is the acceleration of the block?
charle [14.2K]

Answer:

<h2>The answer is 4 m/s²</h2>

Explanation:

The acceleration of an object given it's mass and the force acting on it can be found by using the formula

a =  \frac{f}{m}  \\

where

a is the acceleration

f is the force

m is the mass

From the question

f = 20 N

m = 5 kg

We have

a =  \frac{20}{5}  \\

We have the final answer as

<h3>4 m/s²</h3>

Hope this helps you

8 0
3 years ago
Which compound has both ionic and covalent bonding? A) CaCO3 B) CH2Cl2 C) CH3OH D) C6H12O6
Ber [7]
The answer is letter A.
5 0
4 years ago
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What is the general formula for a straight-chain alkane?
TEA [102]

Answer:

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6 0
2 years ago
Calculate the volume of hydrogen that combines with 12 cm³ of chlorine gas to form hydrogen chloride.The games react at the same
telo118 [61]

Answer:12 cm^3 becoz as per Gay-Lussac law

H2+Cl2---. 2HCl thus ratio is 1:1:2

Explanation:

5 0
2 years ago
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