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

Asap! how do you lengthen a pattern piece? (family and consumer science, sewing)

In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 5.35 mol fe and 7.65 mol nio(oh) react?

Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.