Hi i need help. Select all the statements that are true. a
Cells come in different sizes and shapes.

b
All organisms are made of many cells.

c
Some organisms are made of just one cell.

d
All cells are the same size and shape.

e
Most cells are too small to see with the naked eye.

What is the empirical formula for c4h8o2

Acompound has a molar mass of 92.02 grams/mole, and its percent composition is 30.4% nitrogen (n) and 69.6% oxygen (o). what is its molecular formula? a. n2o4 b. no2 c. n2o d. n4o2

Consider the following reaction at equilibrium. 2co2 (g) 2co (g) + o2 (g) h° = -514 kj le châtelier's principle predicts that the equilibrium partial pressure of co (g) can be maximized by carrying out the reaction a. at high temperature and high pressure b. at high temperature and low pressure c. at low temperature and low pressure d. at low temperature and high pressure e. in the presence of solid carbon