Which of the following masses is/are equivalent to seventy billion metric tons?
1) 7.0x10^10 metric tons
2) 0.070 trillion metric tons 3) 70,000 million metric tons
4) all of them are equal to seventy billion metric tons

What provides structure to the human body?

Agas diffuses 1/7 times faster than hydrogen gas (h2). what is the molar mass of the gas? 100.10 g/mol 98.78 g/mol 86.68 g/mol 79.98 g/mol

In a ni-cd battery, a fully charged cell is composed of nickelic hydroxide. nickel is an element that has multiple oxidation states. assume the following proportions of the states: nickel charge proportions found 0 0.17 +2 0.3 +3 0.33 +4 0.5 (a) determine the mean of the nickel charge. enter the answer to 2 decimal places.(b) determine the cumulative distribution function of nickel charge.