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Tom [10]
2 years ago
11

What two elements fill their last electron in the 5s sublevel?

Chemistry
1 answer:
postnew [5]2 years ago
7 0

Answer:Rubidium and Strontium

Explanation:

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The number of moles in 4.27×10^22 particles of silver is
bazaltina [42]

Answer:

mol=0.0709mol

Explanation:

Hello,

In this since one mole equals 6.022x10²³ particles of silver by means of the Avogadro's number, we can compute the moles in 4.27x10²² particles as shown below:

mol=4.27x10^{22}particles*\frac{1mol}{6.022x10^{23}particles}\\\\mol=0.0709mol

Best regards.

3 0
2 years ago
How many meters are in ten cm?
ser-zykov [4K]

Answer: 0.1 meters

Explanation: move ten down a place value and u get .10 which is equal to 0.1 meters

7 0
3 years ago
. When 0.022189 is correctly rounded to two significant figures the number becomes
weeeeeb [17]
0.022
(Correct to two significant figures)
6 0
3 years ago
Muscle Activity
sasho [114]
I’m pretty sure it would be B
7 0
2 years ago
Read 2 more answers
What are the products of the neutralization reaction between HCl and
liraira [26]

Answer:

opinion b

Explanation:

the product of neutralization reaction between hcl and CA(oh)2 is option b.

4 0
2 years ago
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