How many of you are homeschooled and when did you start? I started the first day of sixth grade im in seventh this year.

Which has more thermal energy, a 75g metal pot or 75g of water that are both 79 * Celsius

What causes the properties of elements in a group to be similar?

True or false daltons atomic theory stated that matter is mostly empty space

Why do copper ions go to the negative electrode

Isopropanol burns in oxygen to yield carbon dioxide, water, and heat. Which word equation best represents this chemical reaction?

How many moles of lithium are in 83 grams of lithium?

Ocean constitutes most of ___ of water a) Evaporation b) Precipitation c) Condensation d) Transpiration e) Sublimation Don't choose a random letter.

In the reaction, Zn + HCl-> ZnCl2 + H2, 25 grams Zn are reacted with 17.5 grams HCl. How many grams of H2 will be produced? A. 0.382 g of H2 B. 0.479 g of H2 C. 0.7865 g of H2 D. 0.484 g of H2

Is nail varnish soluble?

What is the periodic trend for atomic size from top and bottom in a group? From left to right in a period?