How Many Grams of Nitrogen Are There in 7

question 28

Multiple Choice

How many grams of nitrogen are there in 7.5 g of Ca(NO₃) ₂

• A) 0.64 g
• B) 1.3 g
• C) 0.15 g
• D) 1.2 g
• E) 2.3 g

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Definitions:

Dinosaur Genera

Categories in the classification of dinosaurs, where each genus comprises one or more species that are closely related.

Monophyletic Clade

A Monophyletic Clade is a group of organisms that consists of a single common ancestor and all its descendants, representing a complete branch on the tree of life.

Lobe-Finned Fish

A group of fishes characterized by fleshy, lobed, paired fins, which are precursors to the limbs of terrestrial vertebrates.

Paraphyletic Clade

A group of organisms that includes an ancestral species and some, but not all, of its descendants.