How many moles of hno3 will be produced when 0.65 grams of n2o5 reacts

Which statement about the stamps is correct?

When curium-242 is bombarded with an alpha particle, two products are formed, one of which is a nudge on. what is the other product

In pea plants, the allele for tallness (t) is dominant to the allele for shortness (t). in the cross between a tall pea plant and a short pea plant shown below, what is the probability that the resulting offspring will be tall? whats the percent