didi

This page lists questions and answers that were posted by visitors named didi.

Questions

The following questions were asked by visitors named didi.

explain the importance of the language of the romans?

I wonder what atoms are and what molecules of two element/compounds are?

Nakia cut a board of 30ft long into 2 pieces. The ratio of the legnths of the 2 pieces is 2:3.what is the length, to the nearest foot, of the shorter piece

what is reaction product when ethene is treated with steam using phosphoric acid as catalyst at 300 degrees celcious

when hydrogen is fitted into reactivity series of metals , it comes immediately after

Answers

The following answers were posted by visitors named didi.

I'm trying to find the answer for a trapezoid problem 11 ft width 6 ft height triangle by 2 ft by 3 ft bottom at 7 ft

for 49 ml: pH=2.8 for 51 ml: pH=11.17