Chemistry, 23.08.2019 12:00, myrep12

Lenses can be found in a variety of objects. which example does not contain a lens?
a.
a magnifying glass
b.
a telescope
c.
chemical safety goggles
d.
a microscope

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 00:30, jamesnaquan132

What is the most stable monatomic ion formed from nitrogen

Answers: 2

continue

Chemistry, 22.06.2019 06:30, rosieposie27

(1.6 × 10-19)(5.0 × 106) = c × 10d identify the missing numbers below to show the result of multiplying the numbers.

Answers: 1

continue

Chemistry, 22.06.2019 17:00, calmicaela12s

Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.

Answers: 1

continue

Chemistry, 22.06.2019 17:10, hahahwha

Acalorimeter is to be calibrated: 51.203 g of water at 55.2 degree c is added to a calorimeter containing 49.783 g of water at 23.5c. after stirring and waiting for the system to equilibrate, the final temperature reached is 37.6 degree c. specific heat capacity of water (s = 4.18 j/g∙degree c). calculate the calorimeter constant. (smδt)warm water = -[(smδt)cold water + (calorimeterδtcold water)]

Answers: 2

continue

Do you know the correct answer?

Lenses can be found in a variety of objects. which example does not contain a lens?
a.
...