Which is a living part of an ecosystem?

A. soil

B. bacteria

C. animal bones

D. minerals

An isotope of the element fluorine has 9 protons and 10 neutrons. What is the name of this isotope? fluorine

What is the balanced equation for the copper oxide formation?

What is the oxidizing agent in galvanic cell?

How many nitrogen and hydrogen atoms are they on the product side

A group of birds eat fruit from a tree. The fruit falls to the ground where mice eat the remainder of the fruit. Seeds from the fruit are spread around by the mice and new trees begin to grow in the soil.

Draw the organic product of the following nucleophilic reaction

How does the energy of the activated complex compare with the energies of reactants and products? select one: a. it is lower than the energy of both reactants and products. b.

A student asked to convert measurements from liters to mililiters and from mililiters to liters. His answers are shown in bold in the choices shown below. On which choice did he make a mistake?

Donald is making a model of a nitrogen atom. The box for nitrogen in the periodic table is shown. To represent a neutral atom, which of these must Donald include in his model?

What are the charges and relative masses of the 3 main subatomic particles