What tells you how many atoms of an element are in a compound?

Which of the following are electromagnetic waves? A) Sound waves B) Water waves C) Ground waves D) Light waves

For each reaction, identify the precipitate, or lack thereof. 2nacl (aq) + ba (oh) 2 (aq) ⟶bacl2+2naoh naoh bacl2 no precipitate agclo3 (aq) + mgi2 (aq) ⟶agi+mg (clo3) 2

Where are protons neutrons and electrons found in an atom?

Claims • Evidence • Reasoning Make a claim about ways people can stay safe during storms with high wind and heavy rains. Summarize evidence to support the claim and explain your reasoning.

What's is element classification why K2O Is an ionic component

If maltose undergoes hydrolysis what subunits does it results to?

Find the total mass of three diamonds that have masses of 14.2 grams, 8.73 grams, and 0.912 gram

What is the correct equilibrium constant expression for this equation? 2C0F, (g) CO2 (g) + CF_ (g)

Write the mathematical expression that allows you to solve for the oh - concentration in water when you know only the h3o + concentration.

How much energy is needed to melt 47.6g of water