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torisob [31]
2 years ago
5

Which unit is used for measuring atomic mass? O A. atomic mole O B. grams/mole Ос. grams O D. atomic mass unit ОЕ. atomic mass w

eight​
Chemistry
2 answers:
balu736 [363]2 years ago
8 0
I think it is D, have a good day!!
ira [324]2 years ago
5 0

Answer:

D, atomic mass unit.

<h3><em>I hope this helped at all.</em></h3>

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F(x) = x^2 +1<br> What is f(f(x))?
san4es73 [151]

Answer:

(f(x))

f(x) + 3

[3f(x)

Explanation:

5 0
2 years ago
Pb(NO3)2 + NH4Cl = PbCl2 + NH4NO3<br> how do i balance this??
Elden [556K]

Answer:

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Explanation:

7 0
2 years ago
Na+CL2=2NACL is the balanced reaction for the formation of table salt. Given 20 grams of Na and 10 grams of Cl2, which reactant
Elina [12.6K]

Excess reactant : Na

NaCl produced : = 16.497 g

<h3>Further explanation</h3>

Given

Reaction(balanced)

2Na + Cl₂⇒ 2NaCl

20 g Na

10 g Cl₂

Required

Excess reactant

NaCl produced

Solution

mol Na(Ar = 23 g/mol) :

= 20 : 23 = 0.87

mol Cl₂(MW=71 g/mol):

= 10 : 71 g/mol = 0.141

mol : coefficient :

Na = 0.87 : 2 = 0.435

Cl₂ = 0.141 : 1 = 0.141

Limiting reactant : Cl₂(smaller ratio)

Excess reactant : Na

Mol NaCl based on mol Cl₂, so mol NaCl :

= 2/1 x mol Cl₂

= 2/1 x 0.141

= 0.282

Mass NaCl :

= 0.282 x 58.5 g/mol

= 16.497 g

4 0
2 years ago
8. Carbohydrates on cell membranes help cells
Natalka [10]

Answer:

A

Explanation:

5 0
3 years ago
Where are the metalloids located on the periodic table?
algol [13]

Answer: The metalloids are a group of elements in the periodic table. They are located to the right of the post-transition metals and to the left of the non-metals. Metalloids have some properties in common with metals and some in common with non-metals.

Explanation:

3 0
2 years ago
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