lolly

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

Questions

The following questions were asked by visitors named lolly.

when zinc is dropped into hydrochloric acid whaich gas is formed? is it zinc chloride? how would you test for the gas and what would happen?

Questions about coal mining: 1) Which method (out of surface and underground) is most commonly used in australia and where?

The country that border the Pacific ocean are sometimes called the ?

same masses of different metal carbonates are fully decomposed. why is the volume of carbon dioxide different for each metal carbonate?

a car that travels at a speed of 20m/s and has a mass of 12ookg

(5.7x10^2)+(2.8x10^5)^2

Answers

The following answers were posted by visitors named lolly.

40 ---- X 32 340

hi I need help with this question too if you found the answer can you call me my phone number is 873-892-8989

wrong it really c b d thanks for the f

(5.7x10^2)+(2.8x10^5)^2 in standrad form