Is iron a substance or mixture?

Give two reasons why it's important to work with a partner in a lab

This variable is found on the x-axis

Explain what lattice energy is and how it affects the properties of ionic compounds. Describe the general properties of ionic compounds

What is the name for a large body of air that has a certain temperature and a amount of moisture

Based on their number of valence electrons, which group of elements will gain two electrons by bonding with other atoms? Question 1 options: Be, Mg, Ca, Sr, Ba F, Cl, Br, I, At O, S, Se, Te, Po N, P, As, Sb, Bi

Since the early 2000s, careers in the field of genetics have grown at a rapid pace. Which of these is a probable cause for this explosion of available and expanding jobs?

How many litres of 0.215 m NaCl contains 4.30 mol of this salt? Assume this solvent is H2O I'm confused on this question because little m is molality but when I looked this up on google, someone solved the problem assuming it was molarity

How can a neutral atom become a positively-charged particle?

The last column of the periodic table contains the noble gases, elements that do not easily form chemical bonds.

When pollution is removed from the air by a natural process, it