Write the name of the element that corresponds to each of the following symbols.

kr
k
c
ne
si
zr
sn
pt
na
al
cu
ag
p
mn
au
mg
ni
br
hg

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?

What is the percentage of hydrogen in c2h4

How does a catalyst increase the speed of a reaction? a. the catalyst eliminates the activated complex stage, allowing products to form immediately. b. the catalyst lowers the energy level of the reactants, making it easier for them to react. c. the catalyst makes it easier for the activated complex to form, lowering the activation energy. d. the catalyst raises the energy level of the products, making the reaction finish sooner. reset next