Why do scientist need government fundings?

In a sample of which element would you expect to find a sea of electrons surrounding nuclei? N He Na Ag

The salts NaCl and CaCl2 (a) are good conductors of electricity (b) have positive charges (c) have the same crystal lattice of energy (d) are held together by ionic bond

Of the following forms of water, which has the highest entropy? a. steam c. crushed ice b. ice water d. liquid water

What is the maximum number of electrons that occupy the second principal energy level

A handbook gives the density of calcium as 1.54 g/cm3. based on lab measurements, what is the percentage error of a density calculation of 1.25 g/cm3? 37. what is the percentage error of a length measurement of 0.229 cm if the correct value is 0.

A bird is flying north at 18 m/s. A gust of wind from the North exerts an unbalanced force on the bird. What will happen to the bird's speed?

Calcium fluoride, CaF2, has a molar solubility of 2.1 x 10^-4 mol/L at pH = 7.00. By what factor does its molar solubility increase in a solution with pH = 3.00? The pKa of HF is 3.17 (A) 1.48 (B) 1.83 (C) 2.48 (D) 4.96

Which of following statements is true about scientific knowledge? Scientific ideas are not subject to change, so scientific knowledge stays the same. Scientific knowledge is constantly evolving as new observations are made.

Why is ice cream a mixture

Which of the following is a type of cell organelle? A. membrane B. cytoplasm C. DNA D. nucleaus