Biology

While the maximum number of electrons required to fill the outermost shell of an atom varies ...

Started by NClaborn

What is the maximum number of electrons that can fit into the innermost shell of an atom?

Started by Sufayan.ah

In chemical bonding, when the bonded atoms share electrons, it is specifically called ________.

Started by tatyanajohnson

Identify the part of the atom that most determines the chemical reactivity of the atom.

Started by Cooldude101

If the number of protons in an atom does not match the number of electrons, the atom is specifically ...

Started by mydiamond

The typical carbon atom is described in the periodic table by the accompanying box. How many protons ...

Started by nmorano1

The majority of the elements essential to life are found in what part of the periodic table?

Started by mckennatimberlake

Which is not one of the four atoms that make up the bulk of living organisms?

Started by Collmarie

What is the most common element in your body?

Started by naturalchemist

What is a trace element?

Started by audie

How many HCl molecules are required to balance the following reaction? Zn + ___ HCl ZnCl2 + H2

Started by burchfield96

Identify the reactants in the following chemical reaction: C10H8 + 12 O2 10 CO2 + 4 H2O

Started by charchew

The chemical name for table salt is sodium chloride, or simply NaCl. What type of chemical is NaCl?

Started by Tirant22

How might washing your hands with an antibacterial soap increase your chance of getting a ...

Started by notis

Every year new varieties of fruits and vegetables appear on the store shelves. Some are the result ...

Started by eruditmonkey@yahoo.com

Darwin was not the first to propose that organisms evolve. Rather, he proposed a novel idea of what ...

Started by stephzh

Individuals with traits that make them more successful in their environment will, on average, ...

Started by Chelseaamend

What does "Descent with Modification" mean?

Started by Anajune7

How many species have been identified and named?

Started by jace

Which level of diversity refers to the variety of characteristics within a species?

Started by storky111

You discover a nucleated, unicellular organism that is photosynthetic but can also eat other ...

Started by laurencescou

Which grouping contains the largest number of individual organisms?

Started by SO00

Which domain includes the "extremophiles," organisms often found living in extreme conditions?

Started by TVarnum

The gasoline that fuels a car has a substantial amount of energy inside of it. What was the original ...

Started by Sportsfan2111

All living things require substantial amounts of carbon. Where do animals get the carbon they need to survive?

Started by cmoore54