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yKpoI14uk [10]
4 years ago
9

Suppose that Max and Maria recorded data from

Chemistry
2 answers:
Lemur [1.5K]4 years ago
4 0

D

extra words for 20 letters

Anna007 [38]4 years ago
3 0

Answer:

He used too few significant digits

Explanation:

The answer is D

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MARKING BRAINLIEST!
Marina CMI [18]

Answer:

3

Explanation:

The velocity is basically the speed + the direction of an object put into one quantity, <em><u>velocity</u></em>.

hope this helps, if not see me in the comments...

HOPE THIS HELPS BRAINLIEST PLZZ

4 0
3 years ago
Calculate the amount (in grams) of kcl present in 75.0 ml of 2.10 m kcl
Lera25 [3.4K]
V = 75 mL = 0,075 L = 0,075 dm³
C = 2.1M
n = ?
---------------
C = n/V
n = C×V
n = 2.1×0,075
n = 0,1575 mol
--------
mKCl: 39+35.5 = 74,5 g/mol

74,5g --------- 1 mol
Xg ------------- 0,1575 mol
X = 74,5×0,1575
X = 11,73375g KCl

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5 0
3 years ago
10. What is the Kinetic Energy of a 100 kg object that is moving with a speed of 13.5 m/s?
marissa [1.9K]

Answer:

100 \times 13.5 = ikw  n bahaa

IKAW na mag tayms

7 0
3 years ago
What is always true of a strong acid?
sveta [45]

Strong acids provide more H+ in the aqueous solution than the weak acids. This excess amount of H+ conducts more electricity in the solution.

Explanation:

The strong acid provides more H+ ion whereas the weak acids produce less H+ in the aqueous solution resulting in less amount of electricity conduction in the solution.

Weak acid- lesser amount of H+ produced

Strong acid- greater amount of H+ ( proton) produced.

4 0
3 years ago
Read 2 more answers
The electron configurations of two unknown elements X and Y are shown.
Svetllana [295]

 X: 1S²2S²2P⁶

Y: 1S²2S²2P⁶3S²3P⁶

The statement  which  is most likely   correct  about  the two elements  is

They  will  not react  because  both  have a complete outermost shell and are  stable.


 <u><em>Explanation</em></u>

  The  P orbital can   hold a maximum  of   6  electrons,therefore the 2P orbital for x  and  3P  orbital  for  Y   which are  outermost  subshell  are  fully filled .


This make   element Y and x  stable  since they  cannot  react either by gaining or losing electrons.

6 0
3 years ago
Read 2 more answers
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