Determine the sum ol the following measure-

ments to the correct number of signilicant

ligures.

1.55 cm + 0.235 cm + 3.4 cm

Contrast gel electrophoresis and cell transformation

29.00gx11.000g equals to what? And then round to appropriate significant number.

Which process uses energy to combine inorganic molecules to synthesize organic molecules

A scientist who works with the history of the earth and planets that is recorded in rocks

For 1 dish of potato wedges, you will need 5 potatoes, 2tbs pepper, and energy. You need to make 80 batches of potato wedges. How many potatoes do you need? Do you have enough?

Consider the reaction: 8H2S (g) + 4O2 (g) →8H2O (g) + S8 (g). Δ[H2S]/Δt = - 0.033M/s. Find Δ[O2]/Δt. Δ[H2O]/Δt. Δ[S8]/Δt. Find the rate of the reaction.

At room temperature and pressure what is the volume of one mole of oxygen?

Ibuprofen, a common pain remedy, has an empirical formula of C7H9O and a molar mass of approximately 218.078 grams per mole. What is the molecular formula of ibuprofen?

Copper (cu) is a transition element used in the making of coins. calculate the mass in grams of 0.0420

In 1864, the Solvay process was developed to make soda ash. One step in the process is represented by the balanced equation below.