2. How many moles of Na2CO3 are available?

A. 566 moles

B. 1,132 moles

C. 13,030 moles

D. 890 moles

A covalent bond forms a. when an element becomes a noble gas. b. when atoms share electrons. c. between metals and nonmetals. d. when electrons are transferred from one atom to another

Explain how a heat pump is used to both heat and cool a building?

An unstable nucleus loses the most mass if the nucleus emits (1) an alpha particle (3) a positron (2) a beta particle (4) a gamma ray

What is the first step in balancing a redox reaction by the half-reaction method?

Platinum has a density of 21.45 G / CC. gold has a density of 19.3 G / CC. a) which is larger 100 gram cube of platinum or a hundred grand cube of gold? b) what is the length of each side of a 100 gram cube of platinum?

How does the health of polar bears indicate the health of the environment

Our body needs iron. Certain foods are rich in iron and iron tablets are usually recommended by doctors. but neither the food nor tablets are hard like iron? Why?

Under which conditions are gases most soluble in water?

Use the periodic table from the lesson to answer the following question. the atomic mass of f is ___.

As you move across the period on the periodic table what pattern can be described about the electron configurations?