9s - 9
To simplify the expression (2s + 3s - s), combine the like terms. First, add (2s) and (3s) to get (5s). Then subtract (s) from (5s), resulting in (4s). Thus, the simplified expression is (4s).
103.4
105 of them.
35 of them.
9s - 9
21 5s
In a neutral zinc atom, there are 2 electrons in the 4d orbital and 2 electrons in the 4s orbital. Therefore, there are no 5s electrons in a zinc atom.
There is really not a big difference between the iPhone 5s and the iPhone 4s. The only thing different between the phones would be the screen size.
To simplify the expression (2s + 3s - s), combine the like terms. First, add (2s) and (3s) to get (5s). Then subtract (s) from (5s), resulting in (4s). Thus, the simplified expression is (4s).
20 4s go into 80.
105 of them.
35 of them.
103.4
Yes, you can part exchange an iPhone 4s for an iPhone 5s at various retailers that offer trade-in programs. The value of your iPhone 4s will depend on its condition and the store's assessment. It's advisable to check with specific retailers or online trade-in services for their policies and offers regarding the exchange.
20
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