Find the value of sin L rounded to the nearest hundredth, if necessary. L

79

30

J

Can someone me with 3 and 4 plz. this is for masteries test.

Element j is 1s 2s 2p 3s . (i) how many unpaired electrons does j have? (ii) is j a good oxidizing agent or a reducing agent? (iii) state reason for the answer.

The bone of a dinosaur and the imprint of a leaf are examples of which kind of fossils? a) index b) body c) amber d) trace