Question

A solution is prepared by dissolving 10g of haemoglobin in enough water to make up
1dm^3 in volume. Calculate molarity of this solution. Molar mass of haemoglobin is 6.51x10^4g/mole​

Answer 1

Answer:

Many metals react with oxygen to form metal oxides. Potassium and sodium are soft metal which are easily cut exposing a shiny surface which changes to dull rapidly. The change from shiny to dull is called tarnishing. Potassium burns with a lilac flame when heated in air.

Answer 2

Answer:

yaaa

Explanation:

sahi hai

but apke bato se me apka fan ho gya

you really a great girl.

waise aap kha se ho

me to nagpur se hu.!!