A spring has 200 J of EPE when it is stretched 1 m. What is the spring constant?

A. 600 N/m

B. 800 N/m

C. 400 N/m

D. 200 N/m

What is the temperature of 0.750 mol of a gas stored in a 6,850 mL cylinder at 2.21 atm? Use PV = nRT and R-0.0821 Leatm molok: 2.95 K 5.24 K 138 K 246 K

Give at least two results of too little air being in a running engine.

How many moles of oxygen are in 25.45 g of caco3?

What is the simplest whole number ratio of atoms in a molecule or formula unit called? the molecular formula the molar mass the percent composition the empirical formula

How many Li atoms are in 4.5 moles of Li?

Which of the following is the correct name for the compound hgs? mercury sulfide mercury (i) sulfide mercury (ii) sulfide mercury monosulfide?

Which of these has the most impact on the apparent brightness of a star seen from Earth? Gravitational pull, temperature of star, distance from earth, earths orbital pattern

What are 6 abiotic factos from finding nemo?

Which of the following is an element? a. carbon monoxide gas (co) b. magnesium chloride salt (mgcl) c. hydrochloric acid (hcl) d. zinc metal (zn)

Describe the formation of an aqueous KI solution when KI dissolves in water