Which of the four containers represents a compound?

A) Cl

B) H2O

C) N2

D) Na

What is an inorganic chemical

An alarm clock is placed in a sealed container without any air. Describe what you will observe concerning the mechanical waves and the EM waves when the alarm clock goes off.

If you're standing on the beach looking out at the ocean as far as you can see, where's your zenith? a) on the local horizon B) straight over your head C) above the local horizon D) behind you as far as you can see

What is the base used in toothpaste?

How many grams of oxygen is required to react with 9.30 moles of aluminium?

Draw an ecosystem with 10 biotic and 5 abiotic factor

Which organism is responsible for cleanup in this ecosystem? coyote vulture prairie dog grasshopper or prairie grass

What would happen if you tried to sqeeze a gas into a smaller container?

Paint, paint thinners and some cleaning agents can weaken the shell of a hard hat and may eliminate

A 10 chunk of metal has a specific heat of 0.25 J/g ºC. The temperature is changed from 10ºC to 45ºC. How much heat is required?