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Nataly_w [17]
3 years ago
8

State the order in which the ions associated with a

Chemistry
1 answer:
Shkiper50 [21]3 years ago
8 0

State the order in which the ions associated with a compound composed of potassium and bromine would be written in the chemical formula and the compound name.

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What is the study of acid-base chemistry called in the environment
Charra [1.4K]

Answer:

An acid is a substance that donates protons (in the Brønsted-Lowry definition) or accepts a pair of valence electrons to form a bond (in the Lewis definition). A base is a substance that can accept protons or donate a pair of valence electrons to form a bond. Bases can be thought of as the chemical opposite of acids.

8 0
3 years ago
A scientist is observing a cell in notices the presence of starch what does this tell her about the cell
Rom4ik [11]
Thank you for posting your question here at brainly. I hope the answer will help you. Feel free to ask more questions.
Below are the choices the answer is E 

A. It is an animal cell because starch is the energy storing molecule in animal cells. 
<span>B. It is an animal cell because starch is responsible for protein synthesizing in animal cells. </span>
<span>C. It is a plant cell because starch is responsible for protein synthesizing in plant cells. </span>
<span>D. It is a plant cell because starch is responsible for cell building in plant cells. </span>
<span>E. It is a plant cell because starch is the energy storing molecule in plant cells.</span>

5 0
3 years ago
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How many moles of CO2 are priloduced when 3.5 moles of C2H2 reacts?​
qwelly [4]

Answer:

7mol of CO2

Explanation:

The balanced equation for the combustion of acetylene is

2C_{2} H_{2}+5O_{2}=4CO_{2}+2H_{2}O

Using the equation coefficients, we can find out the number of moles of CO2 produced as follows.

\frac{3.5mol C_{2}H_{2}}{1} *\frac{4CO_2}{2 C_{2}H_{2}} =7molCO_{2}

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Which one of these elements is a liquid at room temperature.<br>B<br>Sr<br>Hg<br>Sb​
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The magnetic field of an electromagnet disappears as soon as current is turned off.
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