16) Which of the following elements is unique to nucleic acids when studying organic compounds?

-carbon

-hydrogen

-phosphorous

-oxygen

is the number of total atoms on the left side of a balanced equation always equal to the number of total atoms on the right side of the equation?

What is the difference between the velocity and the speed of an object? Velocity is the change in distance over time, while speed is the change in velocity over time. Velocity has a direction associated with it, while speed has no specific direction.

What is the charge of hydroxide

The number at the end of an isotope's name is the number

Litmus paper is an example of an indicator because

During what phase of the moon can a lunar eclipse occur? A) new moon B) first quarter C) waxing gibbous D) full moon

All bodies of water make up a earth's A. atmosphere B. asthenosphere C. hydrosphere D. lithosphere

Which characteristic provides clues to how igneous rocks were formes? A textures B color C luster D streaks

If your heart beats an average of 68 times per minute, how many times will your heart beat in an hour? In a day? In a week? Show all work

The gas described in parts a and b has a mass of 1.66 g. the sample is most likely which monatomic gas?