4 Living organisms contain relatively large amounts of oxygen, carbon, hydrogen,nitrogen, and sulfur (these five elements are known as the bulk elements), along with sodium, magnesium, potassium, calcium,chlorine, and phosphorus (these six elements are known as macro minerals).

7 0

3 years ago

Here is a list of ingredients for a simple cake:

cupoosta [38]

So really you only need to answer the first one because you have more than enough og everything. 2×(what)=14 then that will be your answer

3 0

4 years ago

A high school chemistry student wishes to demonstrate how water can be separated into hydrogen and oxygen by electrolysis. She k

Inessa05 [86]

Answer:

H2SO4

Explanation:

An electrolyte is a chemical compound that conducts electricity by changing into ions when melted or dissolved into a solution. An example of an electrolyte is sodium chloride.

Strong acids such as sulfuric acid (H2SO4), and strong bases such as potassium hydroxide (KOH), and sodium hydroxide (NaOH) are frequently used as electrolytes due to their strong conducting abilities.

4 0

3 years ago

How many moles of sodium carbonate in 18.06x10 to the power 22

igor_vitrenko [27]

Answer:

$moles = \frac{ number \: of \: particles}{6.02 \times {10}^{23} }$

=1.806×10^22/6.02×10^23

=0.03 moles

hope this helps :)

4 0

3 years ago

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