Is the reaction with nitrogen triiodide an example of physical or chemical change?

A. Ophysical change

B. chemical change

1. What is the mass of 105.00 moles of H20?

What does the subscript in chemicial formulas tell you?

A sample of carbon dioxide gas at 398.15 K and 248 torr occupies a volume of 275 mL. What will be temperature needed to increase the volume to 0.321 L while pressure remains constant?

Carbon-14 is a common isotope of the element. How many electrons does it contain? O 14 O 12 O 8 O 6

The most condensed state of matter is A. solid B. liquid C. gas D. plasma

What is a possible charge of an anion? +3 -2 0 +1

What is the oxidizing agent in the reaction fe + agno3 fe (no3) 3 + ag?

If the pituitary gland is inhibited, then what stops

Which mass measurement contains four significant figures? 1. 0.086 g 2. 0.431 g 3. 1003 g 4. 3870 g

A main function of a plant's seed is to