Which groups of elements on the periodic table form metal ions that do not require roman numerals in their names?

How much energy is required to raise the temperature of 3 kg of aluminum from 18°C to 23°C? Use the table below and this equation: Q = mcAT. Substance Specific Heat Capacity (1 / (°C)) Liquid water 4.186 Ice 2.11 Air 1.00 Aluminum 0.897 Soil 0.

What is the basic unit of all matter

Which statement best describes the physical geography of the Italian Peninsula? It is a flat plain with few hills or mountains. It is a desert without access to fresh water. It is a combination of hills, mountains, and plains.

If the Southern Hemisphere is experiencing its longest day of the year, it means the Northern Hemisphere is experiencing what

Why does a burning splint burn more vigorously in pure oxygen?

Your TLC results for ortho-hydroxyacetophenone versus para-hydroxyacteophenone will indicate that one compound is significantly less polar than the other.

A box contains equal amounts of helium, argon, and krypton (all gases) at 25 ∘c. part a consider the temperatures, masses, average velocities, and average kinetic energy of the three kinds of gas in the mixture.

Why are coastal zones productive?

Why aren't there any plate boundaries in Maryland?

Farmers need to make many decisions about how they grow their crops. One of these decisions is whether to use synthetic fertilizer or organic fertilizer, such as manure.