A positively charged ion is called a cation which means there are more protons in the atom compared to the number of protons in the neutral atom. True False

Which substance is always a product when an Arrhenius acid in an aqueous solution reacts with an Arrhenius base in an aqueous solution? (1) HBr (3) KBr (2) H2O (4) KOH

What is the nature of energy and how is it conversed?

Conduction happens as energy flows from a warmer object to a cooler object. Which of the following is an example of conduction?

Use the periodic to fill in the numbers in the electron configurations shown below. B: 1s2 2sA2pB A = B =

A scientist is at the hospital visiting a friend's young daughter, who has been diagnosed with a respiratory virus.

How does bohrs model agree with Thomson model

How does the acid level in a lake affect how many fish live there?

The table below shows four samples of carbon dioxide and the temperature of the water that they were dissolved in. sampletemperature of water (°c) 178273355463which of the samples most likely had the lowest solubility?

Using the periodic table, which of the following can be predicted for an atom of chlorine? It has 35.45 protons It has 17 protons It has 35.45 neutrons It has 17 neutrons

Which of these represents a chemical change?