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Inga [223]
3 years ago
12

Ten non metals formula​

Chemistry
1 answer:
Oliga [24]3 years ago
6 0

Answer:

plz mark me as a brainelist

Explanation:

Names and symbols/formulas of 10 non-metals are as follows.

1). Boron (B)

2). Carbon (C)

3). Silicon (Si)

4). Nitrogen (N)

5). Phosphorus (P)

6). Arsenic (Ar)

7). Oxygen (O)

8). Sulfur (S)

9). Selenium (Se)

10). Bromine (Br)

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Answer:

Explanation

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If Iron (Fe) gained a proton what would it be?
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How many molecules of Iron(II)oxide are present in 35.2*10^-23 g of Iron (II)oxide?
slava [35]

Answer:

R.F.M of Iron (II) oxide :

{ \tt{ = (56 \times 2) + (16 \times 3)}} \\  = 160 \: g

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{ \tt{ \frac{35.2 \times  {10}^{ - 23} }{160} }} \\  = 2.2 \times  {10}^{ - 24}  \: moles

Molecules :

{ \tt{ = 2.2 \times  {10}^{ - 24}  \times 6.02 \times  {10}^{23} }} \\  = 1.3244 \: molecules

4 0
3 years ago
The compound tyrosine contains 59.66% C, 6.12% H, 7.73% N, and 26.49% O by mass. What is the empirical formula of tyrosine?
ycow [4]

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Explanation:

The percentage by mass of each element is divided by its relative atomic mass. The lowest ratio is now observed. Each ratio is now divided by this lowest ratio and approximated to whole numbers. All these are shown in detail in the image attached.

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4 years ago
Rank these elements according to first ionization kr, br, se, as, ge, ga, ca, k
riadik2000 [5.3K]
<span>Kr> Br> As> Se> Ge> Ca> Ga > K </span>
6 0
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Read 2 more answers
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