Calculate the Mass (In Ng)of 2

question 143

Multiple Choice

Calculate the mass (in ng) of 2.33 × 10²⁰ atoms of oxygen.

• A) 6.19 × 10⁶ ng
• B) 1.62 × 10⁷ ng
• C) 2.25 × 10³ ng
• D) 3.73 × 10⁶ ng
• E) 4.69 × 10⁷ ng

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Definitions:

Photoperiodism

The physiological response of organisms to the length of day or night, affecting behaviors such as flowering in plants and mating in animals.

Regulates

To control or maintain the rate or speed of a process or system to make it operate correctly.

Methyl Salicylate

An organic ester naturally produced by many plants and is commonly used in muscle pain relief creams for its anti-inflammatory and pain-relieving properties.

Systemic Acquired Resistance

A plant's innate immune response triggered by previous infection, providing long-lasting protection against a wide range of pathogens.