Chemistry

This diagram below shows molecules in a gas state.

If iron has 26 protons and an atomic mass of 56, how many neutrons are there?

Bromine and zinc are examples of these

The atomic number in the periodic table goes in increasing order of the

These subatomic particles are positive and are found in the nucleus

Table salt and sugar are examples of these

Evaporation is when a gas turns into a liquid

True/False- Atoms can be broken down into simpler substances

True or False- Atoms are the building blocks of all matter.

The last group, group 18 elements such as Ne, are called the

Titanium is an element that has 22 protons and a mass of 48. How many electrons does it have?

When Na and Cl combine to form NaCl, the properties of the elements Na and Cl

The atomic mass is the mass of the

This diagram below represents solid particles

Sublimation requires energy for it's transformation.

Two or more elements chemically bonded together is called

The periodic table is made up of mostly

The subatomic particles that are negative and surround the nucleus are the