Which substance represents a compound?

1. C (s)

2. Co (s)

3. CO (g)

4. O2 (g)

10: Convert 77.0 L at 18.0 mmHg to its new volume at standard pressure.

At which type of boundary does a strike-slip fault occur? A) Transform B) Divergent C) Convergent D) Hotspot

Xian drew a diagram to compare deletion mutations and substitution mutations. Which label belongs in the area marked "X"?

H2so4 (aq) + hno3 (aq) → express your answer as a complete ionic equation. identify all of the phases in your answer. enter noreaction if no precipitate is formed.

Define el termino bioma

How many carbon atoms will be in the longest chain of 3,3,4,4-tetramethylhexane? How many sub-chains will there be in 3,3,4,4-tetramethylhexane?

What conditions make for a weak volcanic eruption?

Recording station x has determined that the epicenter of a recent earthquake was 250 km away. no information is available yet from any other recording stations. what can you conclude about the location of the epicenter?

A crane lifts a cargo box 10 m off the ground. If the crane lifts the cargo box twice as high, the potential energy will increase by

Consider the reaction cacn2 + 3 h2o → caco3 + 2 nh3. how much nh3 is produced if 187 g of caco3 are produced? 1. 2.13 mol 2. 63.6 mol 3. 3.74 mol 4. 36.1 mol 5. 1.06 mol 6. 72.3 mol