In a punnett square, what is each individual letter placed outside the box at the top.

A. F1

B. Allele

C. Sperm & Egg

D. Gene

Why metal oxides tend to be basic if the oxidation number of the metal is low and acidic if the oxidation number of the metal is high?

Does an oxygen atom form two covalent bonds?

Why physical and chemical properties are found among the nonmetals?

How much 1.5 m sodium hydroxide is necessary to exactly neutralize 20.0 ml of 2.5 m phosphoric acid?

Carbon black in making printing ink is by oxidation of ?

Solve the ODE below subject to the initial condition Q (0) = 131. Q′ (t) = k (Q-70) If Q represents the quantity of ice crystals measured over time, then calculate Q at t=1 seconds for k=-0.8 / second. Enter your answer in decimal notation (only).

What is the chemical equation of BaO+O2→BaO2?

If you wanted to study the science of describing, naming, and classifying organisms, what would you study?

The specific heat of silver is 0.234 j / (g·c). calculate the amount of energy that is needed to raise the temperature of 175 g of silver from 22.5°c to 40.0°c.

Gypsum is hydrated calcium sulfate. a 4.89 g sample of this hydrate was heated. after the water was removed, 3.87 g anhydrous calcium sulfate remained. determine the formula of this hydrate and name the compound.