One day resets went to ajeweller s shop with her mother. her mother gave an old gold jewellery to gold smith to polish. next day when they brought the jewellery back they found that there is slight loss in weight. can you suggest reason for loss in weight.

Part 1: include important facts found through your research. part 2: include your visual display. include your summary of “the chemistry of water” from the national science foundation website. include your experiment. part 3: include responses to the reflection questions.

How does the viscosity of magma change as magma cools?

What is conserved in the reaction shown below? h2(g) + cl2 (g) --> 2hcl(g)a. mass onlyb. mass and moles onlyc. mass, moles, and molecules onlyd. mass, moles, molecules, and volume