What is the normal pH of most freshwater lakes, streams, and ponds?

Question 3 options:

A)

1 to 3

B)

4 to 5

C)

6 to 8

D)

9 to 11

What type of crystal will each of the following substances form in its solid state? (metallic, ionic, covalent)

Why are some elements more reactive than others?

Which is most likely to form a negative ion? A. An element from group 17 B. A metal C. An element from group 1 D. An element with atoms that have eight valence electrons

How many molecules are in 2.00 grams of h2o

How many atoms are in 159 g of calcium? 159 g =

Consider the compound Al (NO3) 3 and answer the following questions: What is the name of this compound? What is the molar mass of this compound? Explain how you calculated this value.

Which oxide is Mn2O3?

The ease with which a raw material can be molded, flattened, or bent is known as its? a. malleability, b. ductility, c. elasticity. d. resilience

19 The coefficients in a balanced chemical equation represent (l) the mass ratios of the substances in the reaction (2) the mole ratios of the substances in the reaction (3) the total number of electrons in the reaction (4) the total number of

What volume 12.6 M HCL must be added to enough water to prepare 5.00 litters of 3.00 M HCL?