How would you expect the appearance of a rock high in iron and magnesium to differ from a rock with very little iron and magnesium?

If a molecule is taking up more space is it gaining or losing energy explained

The smallest piece of a compound that retains characteristics of a compound is

An apple is placed on a scale. the scale shows that the apple weighs 1/4 a pound. this demonstrates that the apple has A: Atoms. B: Elements. C: Vitamins. D: Weight.

What's the difference between saturated and unsaturated fatty acids?

Criteria: If a metal has a specific heat, then the metal could make an excellent material for cookware because

Describe the preparation of 2.00 L of 0.100 M glycine buffer, pH 9.0, from glycine and 1.00 M NaOH.

Reducing the volume of a contained gas by one third, while holding temperature constant, causes pressure to A. be decreased by two thirds. B. be increased by two thirds. C. be decreased by one third. D. be increased by one third

What is the percent mass/volume of a solution having a mass of 65.00 grams and a volume of 600ml

This element has 3 electrons in its Lewis dot structure and is in the 3p orbital section.

In an exothermic reaction, energy is transferred from a. the reactants to the surroundings. c. one reactant to another. b. the surroundings to the reactants. d. the container to the chemicals.