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IceJOKER [234]
3 years ago
8

How many atoms is 4.00 grams of iron (Fe)?

Mathematics
1 answer:
Minchanka [31]3 years ago
5 0

Answer:

226

Step-by-step explanation:

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The multiples of 4 have an even number in the tens place.What values do they have in the ones place? With multiples of 4 that ar
4vir4ik [10]

Answer:

0 , 4 , 8

Step-by-step explanation:

Multiples of 4 = 12,16,18,20, 24, 28.............100, 104, 108, 112, 116,120, 124, 128

Numbers that have even no. in tens = 20, 24 , 28 ... 100, 104, 108, 120 , 124, 128

As evident, all these numbers (including those > 100) have 0, 4, 8 as one's place numbers.

5 0
3 years ago
At home, 2 out of 5 people have access to board and technology. what percent is this?
Paha777 [63]

Answer:

0.4

Step-by-step explanation:

you just have to divide

2÷5=0.4

5 0
3 years ago
Please help me, I will give you brainliest if it's right! <3 :)
stepladder [879]

Answer:

-18

Step-by-step explanation:

-18

4 0
3 years ago
leandra has 40 coins that total 7.15 all of her coins are dimes,d, and quarters,q, which system of equations models this situati
navik [9.2K]

Answer:

40 = d+q

7.15=0.10d+0.25q

there are 19 dimes and 21 quarters.

3 0
4 years ago
An insurance office has 65 employees. If 39 of the employees have cellular​ phones, what portion of the employees do not have ce
Vsevolod [243]
65-39=26 so 26 employess dont have cellular phones. So 26/65 or in simplified form 2/5
7 0
3 years ago
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