2 years ago

I will mark whoever gets it right most brainliest (25 point question)

1 answer:

7 0

Answer: Calcium Cyanide?

Explanation:

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Shkiper50 [21]

Answer:

pH = 12.52

Explanation:

Given that,

The [H+] concentration is $3\times 10^{-13}$ .

We need to find its pH.

We know that, the definition of pH is as follows :

$pH=-log[H^+]$

Put all the values,

$pH=-log[3\times 10^{-13}]\\\\pH=12.52$

So, the pH is 12.52.

6 0

3 years ago

icang [17]

Answer:

c is the answer then check it out

6 0

2 years ago

frosja888 [35]

(4) Zirconium
This element is often used in the chemical production field, and as implants due to its high chemical resistance and stability.

8 0

3 years ago

Gre4nikov [31]

Answer:

6.022⋅1023

Explanation:

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2 years ago

Neko [114]

Answer:Well, if you mean atoms, it has 2 Hydrogen atoms and 1 Oxygen.

Explanation:Water is H20 therefore, it has 2 Hydrogen atoms and 1 Oxygen. Water isn't made up of particles, they are made of atoms.

3 0

3 years ago