S विज्ञान कन्कन लसले कस्तो अवस्थामा अवास्तविक आकृति बनाउद बनाउछ?उक्त अवस्थाका किरण रवा चित्रबनाई उक्त आकृतिको अझ प्रकृतिहरू लेहोरा यस्तो लेन्सको केन्दिरा दुरी 20cm भए समर्थ कति हुन्छ ? English​

What is a property of a double replacement reaction

Gusing the milligrams of ascorbic acid you entered above, the ratio of total sample volume to aliquot volume, and the total milligrams of the vitamin c tablet that you dissolved, calculate the mass of ascorbic acid in the vitamin c tablet for each trial. do this by scaling up to find the amount (mg) of ascorbic acid in your 250 ml flask. enter your calculated mass of ascorbic acid in the vitamin c tablet, for each trial. be sure to enter your calculated mass in the corresponding order that you entered your milligrams of ascorbic acid. the milligrams of ascorbic acid you entered for entry #1 previously should correspond to the mass of ascorbic acid that you enter for entry #1 here.

Ablock of aluminum is dropped into a graduated cylinder with an initial volume of water at 75ml and the volumes rises to 90ml. if the block has a mass of 40.5 g what is its density ?