What does iron (ll) indicate that a compound contains? iron ions with a ll+ charge
iron ions with a ll+ charge

iron ions with 2+ charge
iron ions with 2+ charge

iron ions with 2- chaarge
iron ions with 2- chaarge

two types of iron ions

Bose-einstein condensation occurs at what temperature?

(1.6 × 10-19)(5.0 × 106) = c × 10d identify the missing numbers below to show the result of multiplying the numbers.

When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?