What are the reactants in a neutralization reaction?

A.

two elements

B.

an acid and a base

C.

an element and a compound

D.

a salt and water

Exemplars are what type of sample? A. Forged B. Questioned C. Authentic D. Counterfeit

Which type of eclipse would you expect to see if the moon passes directly between earth and the sun? A. a solar eclipse B. a lunar eclipse C. a total lunar eclipse D. a penumbra

What is the number that you never write as a subscript?

If I have an unknown quantity of gas at a pressure of 380 mmHg, a volume of 25 L, and a temperature of 300° K, how many moles of gas do I have?

List four common signs that a chemical reaction has occurred.

Within a group, which period, top or bottom is likely to contain atoms with the larger radius?

Write the equation for the fusion of two hydrogen-1 atoms.

23.9 km + 15 km Calculate this problem and report the answer with the correct number of significant figure

An atom of element A has 108 protons. What would the elements atomic number be?

What is a scientific variable