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NeX [460]
3 years ago
12

Balancing equation for separate water

Biology
1 answer:
Zanzabum3 years ago
3 0

Explanation:

Water splitting is the chemical reaction in which water is broken down into oxygen and hydrogen: 2 H2O → 2 H2 + O. Efficient and economical photochemical water splitting would be a technological breakthrough that could underpin a hydrogen economy.

<u>pls mark as brainliest..........................</u>

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The concentration of calcium ion in blood is found to be 1.21 mmol/L. What is this concentration in mEq/L?
garik1379 [7]

Answer:

concentration of calcium ion mEq/L = 1.21 x 2 = 2.42mEq/L

Explanation:

given

  • concentration of calcium ion in blood =  1.21 mmol/L
  • Concentration in mEq/L = Concentration in mmol/L x valence of the ion
  • but Valence of Ca2+=2
  • The valence electron is the number of electron present in the outermost shell. Calcium belongs to the group2 elements also known as the alkaline earth metal, and their valence electron is 2.

  • Hence, concentration of calcium ion mEq/L = 1.21 x 2 = 2.42mEq/L

where mEq/L  = milliequivalent per liter

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Which behavior in a 20-month-old would lead the nurse to suspect that the child is being abused?
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<span>For a 20 month old child, a nurse may look for extremes in behavior to determine if the child is being abused. This includes being distant from parents or avoiding them, or being overly clingy. The child may act out or yell at any contact, or inconsolably cry beyond the point of a regular tantrum.</span>
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Both euglena (a eukaryote) and cyanobacteria are photosynthetic unicellular organisms found in pond water. The feature that dist
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Answer:

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Since it is a Bacteria, they do not have a nuclei. But eukaryotes do.

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