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AnnyKZ [126]
2 years ago
15

Which of the following is an example of a compound?

Biology
1 answer:
Stels [109]2 years ago
3 0

Answer:

H2O2 H2O CO CO2 CH4 are all compounds.

Explanation:

Compounds contains 2 or more ions of different elements in different proportion joined by chemical bonds into a molecule.

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PLS HELP!!!
choli [55]
D. Oxygen and metal


They usually contain some form of metallic cation, given that carbonates are the most distributed minerals in the Earth's crust.

Hope this helped!
5 0
3 years ago
Read 2 more answers
On what structures are genes located and what is their primary function?
padilas [110]

Explanation:

Genes are located on chromosomes, which are large pieces of DNA contained in a eukaryotic cell's nucleus.

8 0
3 years ago
Imagine that you are the scientist who discovered cells. If you were to give a speech to a group of fellow scientists, what key
jolli1 [7]
<span>The key points about cell theory are as follows:
1. All living organisms are made up of cells; the organisms may be unicellular or multi cellular.
2. The cell is the basic unit of life.
3. New cells are derived from pre-existing cells.
4. All cells maintain homeostasis.
Some new facts have been added to these basic facts; the new facts added include the following:
(A). Energy flow occur withing all living cells.
(B). Hereditary information derived from DNA is passed from cell to cell.
(C).  All living cells are made up of the same basic chemical compositions.</span>
5 0
3 years ago
Read 2 more answers
Explain the difference between respiration and breathing?
NARA [144]
The difference between respiration and breathing is their functions. Breathing is when your body uses your lungs to inhale and exhale oxygen. Respiration is a chemical reaction where your body uses oxygen to eliminate or break apart Glucose so it could give you energy.

Hopefully this helps :)
4 0
3 years ago
The initial dose of theophylline for an adult is 0.8 mg/kg/hr for 12 hours. how many ml of an iv solution containing 800 mg per
Bas_tet [7]
If the patient weight is 250 lb and the doses are 0.8mg/kg/hour for 12 hours, then the total amount of theophylline needed would be:
250lb * 0.453592kg/lb* 0.8mg/kg/hr * 12hr= <span>1088.6208mg

If the solution contains 800mg of </span>theophylline for 100ml volume, then the volume needed would be: 1088.62 mg / (800mg/100ml)= 136.07ml
7 0
3 years ago
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