QUICK! Which of the following is the best description of the plasma membrane’s basic structure? Question 1 options:

a phospholipid layer and a protein layer

a phospholipid bilayer with proteins embedded in the layers

a hydrophilic head and a hydrophobic tail

a protein bilayer with phospholipids embedded in the layers

1. combine iron and copper (ii) sulfate solution. (hint: iron will form the iron (iii) ion) fe + cuso4 → 2. combine lead (ii) nitrate and potassium iodide solutions. pb(no3)2+ kl → 3. combine magnesium metal and hydrochloric acid solution. mg + hcl → 4. electrolysis (splitting) of water. h2o → 5. burning magnesium. mg + o2 →

This element exists in adundance in the sun.explain how you would go about capturing sunlight.would this captured sunlight contain any of the element?

Which compound contains both ionic and covalent bonds? a) hbr b)cbr4 c)nabr d) naoh