Substances made of two or more elements which are not chemically bonded are known as

What is the difference between the temperature of soil and water after six minutes?

Describe how the molecular models you assembled are different from real molecules.

1) In 1.31 g of a chloride of titanium, there is 0.528 g of titanium. What is the empirical formula of this titanium chloride?

Which of the following best explains why J. J. Thompson's Plum Pudding model had to be revised? a) Atoms must have neutrons. b) Atoms have protons and neutrons in the nucleus. c) Atoms must have electrons in the nucleus.

1) According to Newton's second law i the net force increases, the acceleration of the body A) remains the same B) increases C) decreases

In examining several amino acids, you want to identify the feature or features that differentiate one amino acid from another. What part of the amino acid should you focus on? A. the amide groups B. the amino groups C. the carboxyl groups D.

Cuál es número primo más pequeño entre 3,1,2,4

The Earth's biosphere is consists of

49. Which of the following statements regarding chemical equilibrium is true? a. Equilibrium is shown with a single arrow and/or an equal sign. b. A system at equilibrium maintains the concentrations of all reactants/products over time. c.

According to the food web. which of the following would be considered secondary consumers? Plants Grasshoppers Wolves Mushrooms