4. Given the information in the table below, which of the following elements is
identified in the above graphic?
Element Information
Element
Atomic Number
Hydrogen
1
Hellum
2
Perium

Which statement about the stamps is correct?

During which time interval does the object travel approximately 10 meters

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?