Chemistry, 20.11.2019 06:31 shyshy1791

What happens to the electron configuration when you move down a family?

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Chemistry, 21.06.2019 22:30, Aidanjsauer

Check the correct box to describe the periodic trends in electronegativity. electronegativity across a period: decreases. increases. electronegativity down a group: decreases. increases.

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Chemistry, 22.06.2019 03:30, fbillinton

In this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced?

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Chemistry, 22.06.2019 06:00, girly37

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?

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Chemistry, 22.06.2019 09:10, aleilyg2005

Select the correct answer from each drop-down menu. describe what happens to a carbon-11 atom when it undergoes positron emission. the decay of a carbon-11 atom _1_, and this causes it to emit _2_.options for 1: > changes a neutron into a proton> changes a proton into a neutron> is hit with a neutron> reconfigures its protons and neutronsoptions for 2: > a negatively charged electron-sized particle> a positively charged election-sized particle> two atoms and several neutrons> two neutrons and two protons