Just a general question. No blocking. No mean comments ...

Is water wet ... ? Just to test y'all knowledge

What dose it mean to say that mass is conserved during a physical change?

Write a balanced nuclear equation for the beta decay of carbon-11.

0.01 mole nitrogen gas (Na2)

Cost of production reports can also be used to compare the materials output quantity to the a. administrative staff input quantity. b. materials input quantity. c. conversion output quantity. d. total conversion for the period.

The density of gasoline is 0.65 g/ml. what is the mass in kg of 45.0 l (about 12 gal) of gasoline?'

A change of state requires the addition or removal of heat energy. True False

Trevor watches as a freight train passes. He counts eight identical black railroad cars, then a red car, followed by several more black cars.

How long does a hydrogen bond last in water

If the body temperature of a person is recorded as 37°c, what is the person's body temperature in k? round your answer to the nearest whole number.

Pf3cl2 is a nonpolar molecule. based on this information, determine the f-p-f bond angle, the cl-p-cl bond angle, and the f-p-cl bond angle. enter the number of degrees of the f-p-f, cl-p-cl, and f-p-cl bond angles, separated by commas (e. g.