Name an element in the fourth period (row) of the periodic table with two 4p electrons.

Determine the number o moles of ions/atoms/particle in the following: 2.50 miles of k2s (let me know how to do)

What type of reaction is shown below? check all that apply. 2h2o2 → 2h2o + o2 synthesis decomposition combustion

7. in the cycle, a virus integrates its dna into the host's dna, and its dna is replicated when the host dna is replicated. a. infectious b. retroviral c. lysogenic d.lytic