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Free_Kalibri [48]
3 years ago
7

The weight of a cup filled with water is 2.58kg The weight of the empty cup is 1.5 kg. Considering significant figures what is w

eight of the water
Chemistry
1 answer:
Finger [1]3 years ago
6 0

Explanation:

ja, you have to be to work i

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Why atomic mass is an average vàlue​
lukranit [14]

Answer:

The atomic mass is the average number of protons and neutrons for all natural isotopes of an element. It is a decimal number.

Explanation:

Atomic Mass and Mass Number Example :

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4 0
3 years ago
Read 2 more answers
&lt; please help!!! &gt;
svlad2 [7]

Answer:

n = 0.573mol

Explanation:

PV = nRT => n = PV/RT

P = 1.5atm

V = 8.56L

R = 0.08206Latm/molK

T = 0°C = 273K

n = (1.5atm)(8.56L)/(0.08206Latm/molK)(273K) = 0.573mol

8 0
3 years ago
Choose the correct coefficients to balance the following equation:
umka21 [38]
B) 1 Zn+ 2HCl--> 1 ZnCl2+1H2 This is balanced
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