`76 xx 6`

Evaluate: 7.6 xx 15

The magnetic induction of the centre of circular coil carrying current of 1.4 A is 1.76 xx 10^(-6) N/A m then the circumference of the loop is

The magnetic induction of the centre of circular coil carrying current of 1.4 A is 1.76 xx 10^(-6) N/A m then the circumference of the loop is

The partial pressure of nitrogen in air is 7.6xx 76 atm and its Henry's law constant is 7.6 xx 10^(6) atm at 300 k. What is the mole fraction of nitrogen gas in the solution obtained when air is bubbled through water at 300 K?

0.50 g sample of rock was found to have 2.5 xx 10^-6 mol of K "_(19)^(40)(t_(1/2) = 1.3 xx 10^9 Yr) and 7.6 xx 10^-6 mol of Ca "_(20)^(40) . How old is the rock?

Identify the reaction order for each of the following rate constants - k=7.6 xx 10^-4 mol liter^-1 s^-1

Oxygen is present in a 1 litre flask at a pressure of 7.6 xx 10^(-10) mm of Hg. Calculate the number of oxygen molecules in the flask at 0^@C

Oxygen is present in a 1-litre flask at a pressure of 7.6 xx 10^(-10) mmHg at 0°C. Calculate the number of oxygen molecules in the flask.