You have 0.00891 g of platinum. What is this in micrograms?
O
A. 8.91 ug
O B. 8.91 x 10-6 ug
O
O
C. 8910 ug
D. 8.91 x 10-9 ug

Which reason best explains why metals are malleable? a)because they have delocalized electrons b)because they have localized electrons c)because they have ionic bonds d)because they have rigid bonds

In science class richard learns that a substance has a boiling point of 230 fahrenheit his teacher ask him to convert this temperature to degrees celsius what is the boiling point of his substance in degrees celsius

Ineed pls urgent 1-20 in order and fully detail step my step.