4 years ago

I'm in a rush please help

Chemistry

1 answer:

Alexeev081 [22]4 years ago

4 0

16) <

17) >

18) =

19) =

20) <

21) >

You might be interested in

Consider the equation: S + 3O2 and SO3. Is this equation balanced? why or why not

Maurinko [17]

The balanced equation is
2SO
2
+
O
2
→
2SO
3

3 0

3 years ago

Read 2 more answers

Aldehydes and ketones undergo acid-catalyzed reaction with alcohols to yield hemiacetals, compounds that have one alcohol-like o

REY [17]

Answer:

See explaination

Explanation:

See attachment for the structure of the acetal that you would obtain by reaction of cyclopentanone with 1-propanol.

4 0

3 years ago

Which layer is divided into plates that move

stich3 [128]

The crust?? I gues brcause idk if thusnis correct sry

8 0

3 years ago

An archaeologist discovers an ancient wooden bowl. which isotope would most likely be used to determine its age?

Vesnalui [34]

Answer:

Explanation:

whdkcbwubcdw

7 0

3 years ago

Read 2 more answers

An object has a velocity of 8m/s and a kinetic energy of 480 j what is the mass of the object

MariettaO [177]

Kinetic energy=Ek
Ek=(1/2)mv²
Ek=480 J
v=8 m/s
mass=?

Ek=(1/2)mv²
480 J=(1/2)m(8 m/s)²
480 J=(32 m²/s²) m
m=(480 J)/(32 m²/s²)=15 kg

answer: the mass of the object is 15 kilograms.

3 0

3 years ago