The letter D because the more the N on the left have more on the right.
Answer:
D. Acidic salt
Explanation:
Acidic salts:
Salts formed by incomplete neutralisation of poly-basic acids are called acidic salts. Such salts still contain one or more replaceable hydrogen atoms. These salts when neutralised by bases form normal salts.
Answer:
Gravity
Explanation:
Without gravity it would just float in space.
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F. because electronegativity generally increases as you move from left to right across a periodic table, and F is farther right than O
Using a stove to heat up water.
