Is fog made up of water vapor or liquid water?

What is the law of conservation of energy? A) energy can only be destroyed B) energy will always be renewed. C) energy cannot be created of destroyed. D) energy can never change forms.

The state of refrigerant as it exits a compressor is a A. high-pressure liquid. B. low-pressure liquid. C. high-pressure vapor. D. low-pressure vapor.

Lanthanides and actinides are what kind of metals? inner-transition alkaline earth alkali transition is alkaline earth right

What mass of oxygen gas is produced by the reaction of 3.8 g of ammonium perchlorate?

2. The operation 12.34 + 56.78 will have a final answer calculated to the place. tens ones Correct answer 3 tenths hundredths

An object in motion will cause which of the following?

When a solution of barium nitrate and a solution of copper (II) sulfate are mixed, a chemical reaction produces solid barium sulfate, which sinks to the bottom, and a solution of copper (II) nitrate. Suppose some barium nitrate is dissolved in 120.

A transformer has a primary voltage of 115 V and a secondary voltage of 24 V. If the number of turns in the primary is 345, how many turns are in the secondary? A. 1,653 B. 690 C. 72 D. 8

What solid contains two types of bonds? A.) Iodine B.) Silicon (IV) Oxide C.) NaCl D.) Zinc

An atom of calcium has 2 valence electrons and an atom of sulfur has 6 valence electrons how many lone pairs of electrons are present in the lewis structure of calcium sulfur